40203666214344 has 48 divisors (see below), whose sum is σ = 112639582071900. Its totient is φ = 12939110964864.

The previous prime is 40203666214303. The next prime is 40203666214379. The reversal of 40203666214344 is 44341266630204.

It can be written as a sum of positive squares in 2 ways, for example, as 39574642742244 + 629023472100 = 6290838^2 + 793110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40203666214344.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9627312619 + ... + 9627316794.

Almost surely, 2^{40203666214344} is an apocalyptic number.

It is an amenable number.

40203666214344 is an abundant number, since it is smaller than the sum of its proper divisors (72435915857556).

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

40203666214344 is a wasteful number, since it uses less digits than its factorization.

40203666214344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19254629454 (or 19254629447 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 40203666214344 in words is "forty trillion, two hundred three billion, six hundred sixty-six million, two hundred fourteen thousand, three hundred forty-four".