40231601662 has 64 divisors (see below), whose sum is σ = 71902089216. Its totient is φ = 16520474880.

The previous prime is 40231601647. The next prime is 40231601681. The reversal of 40231601662 is 26610613204.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32522908 + ... + 32524144.

It is an arithmetic number, because the mean of its divisors is an integer number (1123470144).

Almost surely, 2^40231601662 is an apocalyptic number.

40231601662 is a deficient number, since it is larger than the sum of its proper divisors (31670487554).

40231601662 is a wasteful number, since it uses less digits than its factorization.

40231601662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 40231601662 in words is "forty billion, two hundred thirty-one million, six hundred one thousand, six hundred sixty-two".