40042339700 has 36 divisors (see below), whose sum is σ = 94791141312. Its totient is φ = 14560850400.

The previous prime is 40042339619. The next prime is 40042339723. The reversal of 40042339700 is 793324004.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18199964 + ... + 18202163.

Almost surely, 2^40042339700 is an apocalyptic number.

It is an amenable number.

40042339700 is an abundant number, since it is smaller than the sum of its proper divisors (54748801612).

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

40042339700 is a wasteful number, since it uses less digits than its factorization.

40042339700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36402152 (or 36402145 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 40042339700 in words is "forty billion, forty-two million, three hundred thirty-nine thousand, seven hundred".