23052007440 has 240 divisors, whose sum is σ = 96519286656. Its totient is φ = 4790016000.

The previous prime is 23052007423. The next prime is 23052007453. The reversal of 23052007440 is 4470025032.

23052007440 is a `hidden beast` number, since 2 + 30 + 520 + 0 + 74 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152461 + ... + 263340.

Almost surely, 2^23052007440 is an apocalyptic number.

23052007440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23052007440 is an abundant number, since it is smaller than the sum of its proper divisors (73467279216).

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

23052007440 is a wasteful number, since it uses less digits than its factorization.

23052007440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415838 (or 415829 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The spelling of 23052007440 in words is "twenty-three billion, fifty-two million, seven thousand, four hundred forty".