40262631051 has 8 divisors (see below), whose sum is σ = 54931961920. Its totient is φ = 26217527112.

The previous prime is 40262631047. The next prime is 40262631083. The reversal of 40262631051 is 15013626204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40262631051 - 2² = 40262631047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40262631001) 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, 156056581 + ... + 156056838.

It is an arithmetic number, because the mean of its divisors is an integer number (6866495240).

Almost surely, 2^40262631051 is an apocalyptic number.

40262631051 is a deficient number, since it is larger than the sum of its proper divisors (14669330869).

40262631051 is a wasteful number, since it uses less digits than its factorization.

40262631051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312113465.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 40262631051 in words is "forty billion, two hundred sixty-two million, six hundred thirty-one thousand, fifty-one".