42205133550412 has 24 divisors (see below), whose sum is σ = 84428463150080. Its totient is φ = 18084015225360.

The previous prime is 42205133550401. The next prime is 42205133550421. The reversal of 42205133550412 is 21405533150224.

It is a happy number.

It is a super-2 number, since 2×42205133550412² (a number of 28 digits) contains 22 as substring.

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, 162332514 + ... + 162592297.

Almost surely, 2^{42205133550412} is an apocalyptic number.

It is an amenable number.

42205133550412 is an abundant number, since it is smaller than the sum of its proper divisors (42223329599668).

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

42205133550412 is a wasteful number, since it uses less digits than its factorization.

42205133550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324929461 (or 324929459 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 42205133550412 in words is "forty-two trillion, two hundred five billion, one hundred thirty-three million, five hundred fifty thousand, four hundred twelve".