38941404990722 has 64 divisors (see below), whose sum is σ = 66073365792000. Its totient is φ = 17179911201024.

The previous prime is 38941404990667. The next prime is 38941404990739. The reversal of 38941404990722 is 22709940414983.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150351929 + ... + 150610707.

It is an arithmetic number, because the mean of its divisors is an integer number (1032396340500).

Almost surely, 2^{38941404990722} is an apocalyptic number.

38941404990722 is a deficient number, since it is larger than the sum of its proper divisors (27131960801278).

38941404990722 is a wasteful number, since it uses less digits than its factorization.

38941404990722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260332 (or 260306 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 38941404990722 in words is "thirty-eight trillion, nine hundred forty-one billion, four hundred four million, nine hundred ninety thousand, seven hundred twenty-two".