4402145212524 has 72 divisors (see below), whose sum is σ = 11236950440352. Its totient is φ = 1452971036160.

The previous prime is 4402145212513. The next prime is 4402145212547. The reversal of 4402145212524 is 4252125412044.

4402145212524 is a `hidden beast` number, since 4 + 40 + 21 + 452 + 125 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35241522 + ... + 35366214.

It is an arithmetic number, because the mean of its divisors is an integer number (156068756116).

Almost surely, 2^{4402145212524} is an apocalyptic number.

It is an amenable number.

4402145212524 is an abundant number, since it is smaller than the sum of its proper divisors (6834805227828).

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

4402145212524 is a wasteful number, since it uses less digits than its factorization.

4402145212524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134327 (or 134322 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The spelling of 4402145212524 in words is "four trillion, four hundred two billion, one hundred forty-five million, two hundred twelve thousand, five hundred twenty-four".