44925274640 has 40 divisors (see below), whose sum is σ = 105273738240. Its totient is φ = 17828608896.

The previous prime is 44925274619. The next prime is 44925274643. The reversal of 44925274640 is 4647252944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×44925274640³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44925274643) 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, 2200730 + ... + 2221049.

It is an arithmetic number, because the mean of its divisors is an integer number (2631843456).

Almost surely, 2^44925274640 is an apocalyptic number.

44925274640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44925274640 is an abundant number, since it is smaller than the sum of its proper divisors (60348463600).

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

44925274640 is a wasteful number, since it uses less digits than its factorization.

44925274640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421919 (or 4421913 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 44925274640 in words is "forty-four billion, nine hundred twenty-five million, two hundred seventy-four thousand, six hundred forty".