420999580790412 has 48 divisors (see below), whose sum is σ = 1063266414975072. Its totient is φ = 128880777553920.

The previous prime is 420999580790389. The next prime is 420999580790417. The reversal of 420999580790412 is 214097085999024.

It is a super-2 number, since 2×420999580790412² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (420999580790417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6849500389 + ... + 6849561852.

It is an arithmetic number, because the mean of its divisors is an integer number (22151383645314).

Almost surely, 2^{420999580790412} is an apocalyptic number.

It is an amenable number.

420999580790412 is an abundant number, since it is smaller than the sum of its proper divisors (642266834184660).

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

420999580790412 is a wasteful number, since it uses less digits than its factorization.

420999580790412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13699062458 (or 13699062456 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 420999580790412 in words is "four hundred twenty trillion, nine hundred ninety-nine billion, five hundred eighty million, seven hundred ninety thousand, four hundred twelve".