40655152351431 has 12 divisors (see below), whose sum is σ = 58727955120120. Its totient is φ = 27101659746480.

The previous prime is 40655152351427. The next prime is 40655152351433. The reversal of 40655152351431 is 13415325155604.

It is a happy number.

40655152351431 is a `hidden beast` number, since 4 + 0 + 6 + 5 + 51 + 52 + 3 + 514 + 31 = 666.

40655152351431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40655152351431 - 2² = 40655152351427 is a prime.

It is a super-2 number, since 2×40655152351431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40655152351433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147784485 + ... + 148059326.

It is an arithmetic number, because the mean of its divisors is an integer number (4893996260010).

Almost surely, 2^{40655152351431} is an apocalyptic number.

40655152351431 is a deficient number, since it is larger than the sum of its proper divisors (18072802768689).

40655152351431 is a wasteful number, since it uses less digits than its factorization.

40655152351431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295859086 (or 295859083 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 40655152351431 in words is "forty trillion, six hundred fifty-five billion, one hundred fifty-two million, three hundred fifty-one thousand, four hundred thirty-one".