40162426655 has 24 divisors (see below), whose sum is σ = 53172116928. Its totient is φ = 29098782336.

The previous prime is 40162426643. The next prime is 40162426753. The reversal of 40162426655 is 55662426104.

It is not a de Polignac number, because 40162426655 - 2²² = 40158232351 is a prime.

It is a super-2 number, since 2×40162426655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403607 + ... + 493176.

It is an arithmetic number, because the mean of its divisors is an integer number (2215504872).

Almost surely, 2^40162426655 is an apocalyptic number.

40162426655 is a deficient number, since it is larger than the sum of its proper divisors (13009690273).

40162426655 is a wasteful number, since it uses less digits than its factorization.

40162426655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896867 (or 896854 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 40162426655 in words is "forty billion, one hundred sixty-two million, four hundred twenty-six thousand, six hundred fifty-five".