42455204412 has 24 divisors (see below), whose sum is σ = 99235648512. Its totient is φ = 14126948400.

The previous prime is 42455204383. The next prime is 42455204437. The reversal of 42455204412 is 21440255424.

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, 3091164 + ... + 3104867.

It is an arithmetic number, because the mean of its divisors is an integer number (4134818688).

Almost surely, 2^42455204412 is an apocalyptic number.

It is an amenable number.

42455204412 is an abundant number, since it is smaller than the sum of its proper divisors (56780444100).

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

42455204412 is a wasteful number, since it uses less digits than its factorization.

42455204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196609 (or 6196607 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 42455204412 its reverse (21440255424), we get a palindrome (63895459836).

The spelling of 42455204412 in words is "forty-two billion, four hundred fifty-five million, two hundred four thousand, four hundred twelve".