44499540 has 48 divisors (see below), whose sum is σ = 131931072. Its totient is φ = 11168256.

The previous prime is 44499529. The next prime is 44499541. The reversal of 44499540 is 4599444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44499541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20794 + ... + 22833.

It is an arithmetic number, because the mean of its divisors is an integer number (2748564).

Almost surely, 2^44499540 is an apocalyptic number.

It is an amenable number.

44499540 is an abundant number, since it is smaller than the sum of its proper divisors (87431532).

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

44499540 is a wasteful number, since it uses less digits than its factorization.

44499540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43656 (or 43654 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 44499540 is about 6670.7975535164. The cubic root of 44499540 is about 354.3658320308.

The spelling of 44499540 in words is "forty-four million, four hundred ninety-nine thousand, five hundred forty".