4003772894 has 16 divisors (see below), whose sum is σ = 6560472960. Its totient is φ = 1817439960.

The previous prime is 4003772869. The next prime is 4003772933. The reversal of 4003772894 is 4982773004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106124 + ... + 138815.

It is an arithmetic number, because the mean of its divisors is an integer number (410029560).

Almost surely, 2^4003772894 is an apocalyptic number.

4003772894 is a deficient number, since it is larger than the sum of its proper divisors (2556700066).

4003772894 is a wasteful number, since it uses less digits than its factorization.

4003772894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245695.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4003772894 is about 63275.3735192452. The cubic root of 4003772894 is about 1587.8999864575.

The spelling of 4003772894 in words is "four billion, three million, seven hundred seventy-two thousand, eight hundred ninety-four".