4005450523144 has 64 divisors (see below), whose sum is σ = 8602997068800. Its totient is φ = 1712648448000.

The previous prime is 4005450523117. The next prime is 4005450523219. The reversal of 4005450523144 is 4413250545004.

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, 42952969 + ... + 43046119.

It is an arithmetic number, because the mean of its divisors is an integer number (134421829200).

Almost surely, 2^{4005450523144} is an apocalyptic number.

It is an amenable number.

4005450523144 is an abundant number, since it is smaller than the sum of its proper divisors (4597546545656).

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

4005450523144 is a wasteful number, since it uses less digits than its factorization.

4005450523144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94934 (or 94930 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 4005450523144 in words is "four trillion, five billion, four hundred fifty million, five hundred twenty-three thousand, one hundred forty-four".