44757490 has 16 divisors (see below), whose sum is σ = 83162880. Its totient is φ = 17325360.

The previous prime is 44757451. The next prime is 44757491. The reversal of 44757490 is 9475744.

It is a super-2 number, since 2×44757490² = 4006465822200200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44757491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71880 + ... + 72499.

It is an arithmetic number, because the mean of its divisors is an integer number (5197680).

Almost surely, 2^44757490 is an apocalyptic number.

44757490 is a deficient number, since it is larger than the sum of its proper divisors (38405390).

44757490 is a wasteful number, since it uses less digits than its factorization.

44757490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144417.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 44757490 is about 6690.1038855910. The cubic root of 44757490 is about 355.0492294355.

The spelling of 44757490 in words is "forty-four million, seven hundred fifty-seven thousand, four hundred ninety".