40347662047158 has 16 divisors (see below), whose sum is σ = 80695406381616. Its totient is φ = 13449206967840.

The previous prime is 40347662047157. The next prime is 40347662047171. The reversal of 40347662047158 is 85174026674304.

It is a junction number, because it is equal to n+sod(n) for n = 40347662047098 and 40347662047107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40347662047153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278160 + ... + 9949772.

It is an arithmetic number, because the mean of its divisors is an integer number (5043462898851).

Almost surely, 2^{40347662047158} is an apocalyptic number.

40347662047158 is an abundant number, since it is smaller than the sum of its proper divisors (40347744334458).

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

40347662047158 is a wasteful number, since it uses less digits than its factorization.

40347662047158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857279.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 40347662047158 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-seven thousand, one hundred fifty-eight".