44729856 has 120 divisors (see below), whose sum is σ = 136926504. Its totient is φ = 14008320.

The previous prime is 44729849. The next prime is 44729863. The reversal of 44729856 is 65892744.

44729856 = T₁₃₅ + T₁₃₆ + ... + T₆₄₆.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44729849) and next prime (44729863).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78051 + ... + 78621.

Almost surely, 2^44729856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44729856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68463252).

44729856 is an abundant number, since it is smaller than the sum of its proper divisors (92196648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44729856 is a wasteful number, since it uses less digits than its factorization.

44729856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 593 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 44729856 is about 6688.0382774024. The cubic root of 44729856 is about 354.9761433416.

It can be divided in two parts, 447 and 29856, that added together give a palindrome (30303).

The spelling of 44729856 in words is "forty-four million, seven hundred twenty-nine thousand, eight hundred fifty-six".