44980675440 has 80 divisors (see below), whose sum is σ = 141404092416. Its totient is φ = 11825900800.

The previous prime is 44980675433. The next prime is 44980675499. The reversal of 44980675440 is 4457608944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×44980675440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1302816 + ... + 1336895.

Almost surely, 2^44980675440 is an apocalyptic number.

44980675440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44980675440 is an abundant number, since it is smaller than the sum of its proper divisors (96423416976).

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

44980675440 is a wasteful number, since it uses less digits than its factorization.

44980675440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639798 (or 2639792 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 44980675440 in words is "forty-four billion, nine hundred eighty million, six hundred seventy-five thousand, four hundred forty".