40402244458 has 16 divisors (see below), whose sum is σ = 61531136064. Its totient is φ = 19892093760.

The previous prime is 40402244453. The next prime is 40402244459. The reversal of 40402244458 is 85444220404.

It is not an unprimeable number, because it can be changed into a prime (40402244453) 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, 307666 + ... + 418882.

It is an arithmetic number, because the mean of its divisors is an integer number (3845696004).

Almost surely, 2^40402244458 is an apocalyptic number.

40402244458 is a deficient number, since it is larger than the sum of its proper divisors (21128891606).

40402244458 is a wasteful number, since it uses less digits than its factorization.

40402244458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113997.

The product of its (nonzero) digits is 163840, while the sum is 37.

The spelling of 40402244458 in words is "forty billion, four hundred two million, two hundred forty-four thousand, four hundred fifty-eight".