42004124344 has 64 divisors (see below), whose sum is σ = 98761602240. Its totient is φ = 16303472640.

The previous prime is 42004124339. The next prime is 42004124347. The reversal of 42004124344 is 44342140024.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004124347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505737 + ... + 582904.

It is an arithmetic number, because the mean of its divisors is an integer number (1543150035).

Almost surely, 2^42004124344 is an apocalyptic number.

It is an amenable number.

42004124344 is an abundant number, since it is smaller than the sum of its proper divisors (56757477896).

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

42004124344 is a wasteful number, since it uses less digits than its factorization.

42004124344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088720 (or 1088716 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42004124344 its reverse (44342140024), we get a palindrome (86346264368).

The spelling of 42004124344 in words is "forty-two billion, four million, one hundred twenty-four thousand, three hundred forty-four".