4000372245 has 16 divisors (see below), whose sum is σ = 7111773120. Its totient is φ = 2133531792.

The previous prime is 4000372237. The next prime is 4000372361. The reversal of 4000372245 is 5422730004.

4000372245 is a `hidden beast` number, since 400 + 0 + 37 + 224 + 5 = 666.

It is not a de Polignac number, because 4000372245 - 2³ = 4000372237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14816059 + ... + 14816328.

It is an arithmetic number, because the mean of its divisors is an integer number (444485820).

Almost surely, 2^4000372245 is an apocalyptic number.

4000372245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4000372245 is a deficient number, since it is larger than the sum of its proper divisors (3111400875).

4000372245 is a wasteful number, since it uses less digits than its factorization.

4000372245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29632401 (or 29632395 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4000372245 is about 63248.4959900234. The cubic root of 4000372245 is about 1587.4502922828.

The spelling of 4000372245 in words is "four billion, three hundred seventy-two thousand, two hundred forty-five".