4038745194 has 24 divisors (see below), whose sum is σ = 9546125472. Its totient is φ = 1223862120.

The previous prime is 4038745189. The next prime is 4038745211. The reversal of 4038745194 is 4915478304.

4038745194 is a `hidden beast` number, since 40 + 387 + 45 + 194 = 666.

It is a super-2 number, since 2×4038745194² = 32622925484116195272, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 10198654 + ... + 10199049.

It is an arithmetic number, because the mean of its divisors is an integer number (397755228).

Almost surely, 2^4038745194 is an apocalyptic number.

4038745194 is an abundant number, since it is smaller than the sum of its proper divisors (5507380278).

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

4038745194 is a wasteful number, since it uses less digits than its factorization.

4038745194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397722 (or 20397719 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4038745194 is about 63551.1226808780. The cubic root of 4038745194 is about 1592.5099387127.

The spelling of 4038745194 in words is "four billion, thirty-eight million, seven hundred forty-five thousand, one hundred ninety-four".