4006132155444 has 48 divisors (see below), whose sum is σ = 9355407969600. Its totient is φ = 1334268176640.

The previous prime is 4006132155391. The next prime is 4006132155479. The reversal of 4006132155444 is 4445512316004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221802174 + ... + 221820234.

It is an arithmetic number, because the mean of its divisors is an integer number (194904332700).

Almost surely, 2^{4006132155444} is an apocalyptic number.

It is an amenable number.

4006132155444 is an abundant number, since it is smaller than the sum of its proper divisors (5349275814156).

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

4006132155444 is a wasteful number, since it uses less digits than its factorization.

4006132155444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32400 (or 32398 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 4006132155444 in words is "four trillion, six billion, one hundred thirty-two million, one hundred fifty-five thousand, four hundred forty-four".