421441187054 has 64 divisors (see below), whose sum is σ = 700245907200. Its totient is φ = 189336000000.

The previous prime is 421441187017. The next prime is 421441187113. The reversal of 421441187054 is 450781144124.

It is a super-2 number, since 2×421441187054² (a number of 24 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 31 ways as a sum of consecutive naturals, for example, 34394429 + ... + 34406679.

It is an arithmetic number, because the mean of its divisors is an integer number (10941342300).

Almost surely, 2^421441187054 is an apocalyptic number.

421441187054 is a deficient number, since it is larger than the sum of its proper divisors (278804720146).

421441187054 is a wasteful number, since it uses less digits than its factorization.

421441187054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 421441187054 in words is "four hundred twenty-one billion, four hundred forty-one million, one hundred eighty-seven thousand, fifty-four".