4000773264772 has 48 divisors (see below), whose sum is σ = 7213527066928. Its totient is φ = 1940113244160.

The previous prime is 4000773264769. The next prime is 4000773264773. The reversal of 4000773264772 is 2774623770004.

It can be written as a sum of positive squares in 8 ways, for example, as 58030882816 + 3942742381956 = 240896^2 + 1985634^2 .

It is a super-2 number, since 2×4000773264772² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4000773264773) 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, 435762022 + ... + 435771202.

Almost surely, 2^{4000773264772} is an apocalyptic number.

It is an amenable number.

4000773264772 is a deficient number, since it is larger than the sum of its proper divisors (3212753802156).

4000773264772 is a wasteful number, since it uses less digits than its factorization.

4000773264772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18296 (or 18294 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 49.

The spelling of 4000773264772 in words is "four trillion, seven hundred seventy-three million, two hundred sixty-four thousand, seven hundred seventy-two".