44670540 has 48 divisors (see below), whose sum is σ = 125405280. Its totient is φ = 11880960.

The previous prime is 44670533. The next prime is 44670541. The reversal of 44670540 is 4507644.

44670540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44670498 and 44670507.

It is not an unprimeable number, because it can be changed into a prime (44670541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30546 + ... + 31974.

It is an arithmetic number, because the mean of its divisors is an integer number (2612610).

Almost surely, 2^44670540 is an apocalyptic number.

It is an amenable number.

44670540 is an abundant number, since it is smaller than the sum of its proper divisors (80734740).

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

44670540 is a wasteful number, since it uses less digits than its factorization.

44670540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 44670540 is about 6683.6023221015. The cubic root of 44670540 is about 354.8191633364.

The spelling of 44670540 in words is "forty-four million, six hundred seventy thousand, five hundred forty".