421980567033948 has 48 divisors (see below), whose sum is σ = 1060367344676640. Its totient is φ = 129839449595904.

The previous prime is 421980567033913. The next prime is 421980567033967. The reversal of 421980567033948 is 849330765089124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20822188 + ... + 35742476.

It is an arithmetic number, because the mean of its divisors is an integer number (22090986347430).

It is a 1-persistent number, because it is pandigital, but 2⋅421980567033948 = 843961134067896 is not.

Almost surely, 2^{421980567033948} is an apocalyptic number.

It is an amenable number.

421980567033948 is an abundant number, since it is smaller than the sum of its proper divisors (638386777642692).

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

421980567033948 is a wasteful number, since it uses less digits than its factorization.

421980567033948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15101606 (or 15101604 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 421980567033948 in words is "four hundred twenty-one trillion, nine hundred eighty billion, five hundred sixty-seven million, thirty-three thousand, nine hundred forty-eight".