44898840 has 128 divisors (see below), whose sum is σ = 171072000. Its totient is φ = 10260864.

The previous prime is 44898803. The next prime is 44898851. The reversal of 44898840 is 4889844.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4591 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (1336500).

Almost surely, 2^44898840 is an apocalyptic number.

44898840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44898840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85536000).

44898840 is an abundant number, since it is smaller than the sum of its proper divisors (126173160).

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

44898840 is a wasteful number, since it uses less digits than its factorization.

44898840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 44898840 is about 6700.6596690177. The cubic root of 44898840 is about 355.4226006079.

The spelling of 44898840 in words is "forty-four million, eight hundred ninety-eight thousand, eight hundred forty".