42144013412 has 12 divisors (see below), whose sum is σ = 73773126000. Its totient is φ = 21065977416.

The previous prime is 42144013403. The next prime is 42144013427. The reversal of 42144013412 is 21431044124.

It is a super-2 number, since 2×42144013412² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491578 + ... + 1519569.

It is an arithmetic number, because the mean of its divisors is an integer number (6147760500).

Almost surely, 2^42144013412 is an apocalyptic number.

It is an amenable number.

42144013412 is a deficient number, since it is larger than the sum of its proper divisors (31629112588).

42144013412 is a wasteful number, since it uses less digits than its factorization.

42144013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014650 (or 3014648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 42144013412 its reverse (21431044124), we get a palindrome (63575057536).

The spelling of 42144013412 in words is "forty-two billion, one hundred forty-four million, thirteen thousand, four hundred twelve".