40380875352 has 64 divisors (see below), whose sum is σ = 112303296000. Its totient is φ = 13444188192.

The previous prime is 40380875341. The next prime is 40380875357. The reversal of 40380875352 is 25357808304.

40380875352 is a `hidden beast` number, since 4 + 0 + 38 + 0 + 87 + 535 + 2 = 666.

It is a super-2 number, since 2×40380875352² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40380875298 and 40380875307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40380875357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69813 + ... + 292635.

It is an arithmetic number, because the mean of its divisors is an integer number (1754739000).

Almost surely, 2^40380875352 is an apocalyptic number.

It is an amenable number.

40380875352 is an abundant number, since it is smaller than the sum of its proper divisors (71922420648).

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

40380875352 is a wasteful number, since it uses less digits than its factorization.

40380875352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223677 (or 223667 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 40380875352 in words is "forty billion, three hundred eighty million, eight hundred seventy-five thousand, three hundred fifty-two".