40737915430194 has 16 divisors (see below), whose sum is σ = 86268526793568. Its totient is φ = 12780522487872.

The previous prime is 40737915430189. The next prime is 40737915430207. The reversal of 40737915430194 is 49103451973704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199695663772 + ... + 199695663975.

It is an arithmetic number, because the mean of its divisors is an integer number (5391782924598).

Almost surely, 2^{40737915430194} is an apocalyptic number.

40737915430194 is an abundant number, since it is smaller than the sum of its proper divisors (45530611363374).

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

40737915430194 is a wasteful number, since it uses less digits than its factorization.

40737915430194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399391327769.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 40737915430194 in words is "forty trillion, seven hundred thirty-seven billion, nine hundred fifteen million, four hundred thirty thousand, one hundred ninety-four".