44140402152 has 144 divisors (see below), whose sum is σ = 150174853920. Its totient is φ = 11465023680.

The previous prime is 44140402151. The next prime is 44140402169. The reversal of 44140402152 is 25120404144.

44140402152 is a `hidden beast` number, since 4 + 41 + 404 + 0 + 215 + 2 = 666.

44140402152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44140402152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44140402151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 300918 + ... + 422885.

It is an arithmetic number, because the mean of its divisors is an integer number (1042880930).

Almost surely, 2^44140402152 is an apocalyptic number.

44140402152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44140402152 is an abundant number, since it is smaller than the sum of its proper divisors (106034451768).

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

44140402152 is a wasteful number, since it uses less digits than its factorization.

44140402152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723844 (or 723826 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 44140402152 its reverse (25120404144), we get a palindrome (69260806296).

The spelling of 44140402152 in words is "forty-four billion, one hundred forty million, four hundred two thousand, one hundred fifty-two".