42144501120 has 64 divisors (see below), whose sum is σ = 134335603440. Its totient is φ = 11238533120.

The previous prime is 42144501079. The next prime is 42144501181. The reversal of 42144501120 is 2110544124.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10973211 + ... + 10977050.

Almost surely, 2^42144501120 is an apocalyptic number.

42144501120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42144501120 is an abundant number, since it is smaller than the sum of its proper divisors (92191102320).

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

42144501120 is a wasteful number, since it uses less digits than its factorization.

42144501120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21950283 (or 21950271 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 42144501120 in words is "forty-two billion, one hundred forty-four million, five hundred one thousand, one hundred twenty".