190417031424 has 81 divisors (see below), whose sum is σ = 549079642839. Its totient is φ = 63465361920.

The previous prime is 190417031417. The next prime is 190417031473. The reversal of 190417031424 is 424130714091.

The square root of 190417031424 is 436368.

It is a perfect power (a square), and thus also a powerful number.

190417031424 is a `hidden beast` number, since 190 + 4 + 17 + 0 + 31 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20941119 + ... + 20950209.

Almost surely, 2^190417031424 is an apocalyptic number.

190417031424 is the 436368-th square number.

It is an amenable number.

190417031424 is an abundant number, since it is smaller than the sum of its proper divisors (358662611415).

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

190417031424 is an frugal number, since it uses more digits than its factorization.

190417031424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18204 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Multiplying 190417031424 by its sum of digits (36), we get a square (6855013131264 = 2618208²).

190417031424 divided by its sum of digits (36) gives a square (5289361984 = 72728²).

The spelling of 190417031424 in words is "one hundred ninety billion, four hundred seventeen million, thirty-one thousand, four hundred twenty-four".