40653164442 has 32 divisors (see below), whose sum is σ = 88705681344. Its totient is φ = 12318048000.

The previous prime is 40653164437. The next prime is 40653164491. The reversal of 40653164442 is 24446135604.

It is a self number, because there is not a number n which added to its sum of digits gives 40653164442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030098 + ... + 1068834.

It is an arithmetic number, because the mean of its divisors is an integer number (2772052542).

Almost surely, 2^40653164442 is an apocalyptic number.

40653164442 is an abundant number, since it is smaller than the sum of its proper divisors (48052516902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40653164442 is a wasteful number, since it uses less digits than its factorization.

40653164442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54654.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 40653164442 in words is "forty billion, six hundred fifty-three million, one hundred sixty-four thousand, four hundred forty-two".