42053432044 has 72 divisors (see below), whose sum is σ = 83063565312. Its totient is φ = 18599855040.

The previous prime is 42053432039. The next prime is 42053432053. The reversal of 42053432044 is 44023435024.

42053432044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42053432044² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 42053431997 and 42053432015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2148727 + ... + 2168209.

Almost surely, 2^42053432044 is an apocalyptic number.

It is an amenable number.

42053432044 is a deficient number, since it is larger than the sum of its proper divisors (41010133268).

42053432044 is a wasteful number, since it uses less digits than its factorization.

42053432044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19647 (or 19632 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 42053432044 its reverse (44023435024), we get a palindrome (86076867068).

The spelling of 42053432044 in words is "forty-two billion, fifty-three million, four hundred thirty-two thousand, forty-four".