42180379344 has 60 divisors (see below), whose sum is σ = 122418581376. Its totient is φ = 14060125152.

The previous prime is 42180379337. The next prime is 42180379349. The reversal of 42180379344 is 44397308124.

It is a self number, because there is not a number n which added to its sum of digits gives 42180379344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42180379349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5420544 + ... + 5428319.

Almost surely, 2^42180379344 is an apocalyptic number.

It is an amenable number.

42180379344 is an abundant number, since it is smaller than the sum of its proper divisors (80238202032).

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

42180379344 is a wasteful number, since it uses less digits than its factorization.

42180379344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10848886 (or 10848868 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 42180379344 in words is "forty-two billion, one hundred eighty million, three hundred seventy-nine thousand, three hundred forty-four".