4090372188 has 48 divisors (see below), whose sum is σ = 10911339264. Its totient is φ = 1168283520.

The previous prime is 4090372157. The next prime is 4090372189. The reversal of 4090372188 is 8812730904.

4090372188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4090372188² = 33462289272727814688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090372189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319731 + ... + 332277.

It is an arithmetic number, because the mean of its divisors is an integer number (227319568).

Almost surely, 2^4090372188 is an apocalyptic number.

It is an amenable number.

4090372188 is an abundant number, since it is smaller than the sum of its proper divisors (6820967076).

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

4090372188 is a wasteful number, since it uses less digits than its factorization.

4090372188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16442 (or 16440 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4090372188 is about 63956.0176058516. The cubic root of 4090372188 is about 1599.2668761113.

It can be divided in two parts, 4090 and 372188, that added together give a triangular number (376278 = T₈₆₇).

The spelling of 4090372188 in words is "four billion, ninety million, three hundred seventy-two thousand, one hundred eighty-eight".