901190442 has 16 divisors (see below), whose sum is σ = 1814479200. Its totient is φ = 298380432.

The previous prime is 901190371. The next prime is 901190443. The reversal of 901190442 is 244091109.

It is not an unprimeable number, because it can be changed into a prime (901190443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503128 + ... + 504915.

It is an arithmetic number, because the mean of its divisors is an integer number (113404950).

Almost surely, 2^901190442 is an apocalyptic number.

901190442 is an abundant number, since it is smaller than the sum of its proper divisors (913288758).

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

901190442 is a wasteful number, since it uses less digits than its factorization.

901190442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008197.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 901190442 is about 30019.8341434459. The cubic root of 901190442 is about 965.9148856162.

The spelling of 901190442 in words is "nine hundred one million, one hundred ninety thousand, four hundred forty-two".