40026233164 has 12 divisors (see below), whose sum is σ = 70050381184. Its totient is φ = 20011838544.

The previous prime is 40026233123. The next prime is 40026233179. The reversal of 40026233164 is 46133262004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247227 + ... + 375730.

Almost surely, 2^40026233164 is an apocalyptic number.

It is an amenable number.

40026233164 is a deficient number, since it is larger than the sum of its proper divisors (30024148020).

40026233164 is a wasteful number, since it uses less digits than its factorization.

40026233164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639024 (or 639022 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 40026233164 its reverse (46133262004), we get a palindrome (86159495168).

The spelling of 40026233164 in words is "forty billion, twenty-six million, two hundred thirty-three thousand, one hundred sixty-four".