40426105658 has 8 divisors (see below), whose sum is σ = 60834140640. Its totient is φ = 20148058780.

The previous prime is 40426105651. The next prime is 40426105669. The reversal of 40426105658 is 85650162404.

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

It is a super-2 number, since 2×40426105658² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40426105651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32496248 + ... + 32497491.

It is an arithmetic number, because the mean of its divisors is an integer number (7604267580).

Almost surely, 2^40426105658 is an apocalyptic number.

40426105658 is a deficient number, since it is larger than the sum of its proper divisors (20408034982).

40426105658 is a wasteful number, since it uses less digits than its factorization.

40426105658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64994052.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 40426105658 in words is "forty billion, four hundred twenty-six million, one hundred five thousand, six hundred fifty-eight".