42901555022 has 4 divisors (see below), whose sum is σ = 64352332536. Its totient is φ = 21450777510.

The previous prime is 42901555003. The next prime is 42901555049. The reversal of 42901555022 is 22055510924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10725388754 + ... + 10725388757.

It is an arithmetic number, because the mean of its divisors is an integer number (16088083134).

Almost surely, 2^42901555022 is an apocalyptic number.

42901555022 is a deficient number, since it is larger than the sum of its proper divisors (21450777514).

42901555022 is a wasteful number, since it uses less digits than its factorization.

42901555022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450777513.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 42901555022 in words is "forty-two billion, nine hundred one million, five hundred fifty-five thousand, twenty-two".