42553620412 has 24 divisors (see below), whose sum is σ = 74811050496. Its totient is φ = 21179090688.

The previous prime is 42553620401. The next prime is 42553620443. The reversal of 42553620412 is 21402635524.

It is a super-2 number, since 2×42553620412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5124648 + ... + 5132944.

It is an arithmetic number, because the mean of its divisors is an integer number (3117127104).

Almost surely, 2^42553620412 is an apocalyptic number.

It is an amenable number.

42553620412 is a deficient number, since it is larger than the sum of its proper divisors (32257430084).

42553620412 is a wasteful number, since it uses less digits than its factorization.

42553620412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14037 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42553620412 in words is "forty-two billion, five hundred fifty-three million, six hundred twenty thousand, four hundred twelve".