4001143476 has 48 divisors (see below), whose sum is σ = 10351712448. Its totient is φ = 1192588800.

The previous prime is 4001143463. The next prime is 4001143483. The reversal of 4001143476 is 6743411004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240405 + ... + 256508.

It is an arithmetic number, because the mean of its divisors is an integer number (215660676).

Almost surely, 2^4001143476 is an apocalyptic number.

It is an amenable number.

4001143476 is an abundant number, since it is smaller than the sum of its proper divisors (6350568972).

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

4001143476 is a wasteful number, since it uses less digits than its factorization.

4001143476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496992 (or 496990 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4001143476 is about 63254.5925289224. The cubic root of 4001143476 is about 1587.5523004738.

The spelling of 4001143476 in words is "four billion, one million, one hundred forty-three thousand, four hundred seventy-six".