4001799960504 has 160 divisors (see below), whose sum is σ = 11257798947120. Its totient is φ = 1328100655104.

The previous prime is 4001799960491. The next prime is 4001799960527. The reversal of 4001799960504 is 4050699971004.

It is a happy number.

4001799960504 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 79 + 9 + 9 + 60 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 448476987 + ... + 448485909.

Almost surely, 2^{4001799960504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4001799960504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5628899473560).

4001799960504 is an abundant number, since it is smaller than the sum of its proper divisors (7255998986616).

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

4001799960504 is a wasteful number, since it uses less digits than its factorization.

4001799960504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891 (or 11878 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 4001799960504 in words is "four trillion, one billion, seven hundred ninety-nine million, nine hundred sixty thousand, five hundred four".