40163404751888 has 20 divisors (see below), whose sum is σ = 84890832771408. Its totient is φ = 18256093068960.

The previous prime is 40163404751887. The next prime is 40163404751893. The reversal of 40163404751888 is 88815740436104.

It is a super-2 number, since 2×40163404751888² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40163404751887) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114100581506 + ... + 114100581857.

Almost surely, 2^{40163404751888} is an apocalyptic number.

It is an amenable number.

40163404751888 is an abundant number, since it is smaller than the sum of its proper divisors (44727428019520).

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

40163404751888 is a wasteful number, since it uses less digits than its factorization.

40163404751888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228201163382 (or 228201163376 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 40163404751888 in words is "forty trillion, one hundred sixty-three billion, four hundred four million, seven hundred fifty-one thousand, eight hundred eighty-eight".