44494780 has 48 divisors (see below), whose sum is σ = 107938656. Its totient is φ = 15226880.

The previous prime is 44494771. The next prime is 44494783. The reversal of 44494780 is 8749444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44494783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (2248722).

Almost surely, 2^44494780 is an apocalyptic number.

It is an amenable number.

44494780 is an abundant number, since it is smaller than the sum of its proper divisors (63443876).

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

44494780 is a wasteful number, since it uses less digits than its factorization.

44494780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934 (or 11932 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 44494780 is about 6670.4407650469. The cubic root of 44494780 is about 354.3531963833.

It can be divided in two parts, 4449 and 4780, that added together give a palindrome (9229).

The spelling of 44494780 in words is "forty-four million, four hundred ninety-four thousand, seven hundred eighty".