42002311344 has 160 divisors (see below), whose sum is σ = 126130212864. Its totient is φ = 11796295680.

The previous prime is 42002311321. The next prime is 42002311363. The reversal of 42002311344 is 44311320024.

It is a super-2 number, since 2×42002311344² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7674529 + ... + 7679999.

Almost surely, 2^42002311344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42002311344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63065106432).

42002311344 is an abundant number, since it is smaller than the sum of its proper divisors (84127901520).

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

42002311344 is a wasteful number, since it uses less digits than its factorization.

42002311344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42002311344 its reverse (44311320024), we get a palindrome (86313631368).

The spelling of 42002311344 in words is "forty-two billion, two million, three hundred eleven thousand, three hundred forty-four".