201034419990 has 32 divisors (see below), whose sum is σ = 498046565376. Its totient is φ = 51879850080.

The previous prime is 201034419961. The next prime is 201034420043. The reversal of 201034419990 is 99914430102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108082092 + ... + 108083951.

It is an arithmetic number, because the mean of its divisors is an integer number (15563955168).

Almost surely, 2^201034419990 is an apocalyptic number.

201034419990 is an abundant number, since it is smaller than the sum of its proper divisors (297012145386).

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

201034419990 is a wasteful number, since it uses less digits than its factorization.

201034419990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216166084.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 201034419990 in words is "two hundred one billion, thirty-four million, four hundred nineteen thousand, nine hundred ninety".