421401253113050 has 96 divisors (see below), whose sum is σ = 948579904321920. Its totient is φ = 135966042777600.

The previous prime is 421401253113019. The next prime is 421401253113097. The reversal of 421401253113050 is 50311352104124.

It is a super-2 number, since 2×421401253113050² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421401253112998 and 421401253113016.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48085961 + ... + 56169939.

It is an arithmetic number, because the mean of its divisors is an integer number (9881040670020).

Almost surely, 2^{421401253113050} is an apocalyptic number.

421401253113050 is an abundant number, since it is smaller than the sum of its proper divisors (527178651208870).

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

421401253113050 is a wasteful number, since it uses less digits than its factorization.

421401253113050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092776 (or 8092771 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 421401253113050 in words is "four hundred twenty-one trillion, four hundred one billion, two hundred fifty-three million, one hundred thirteen thousand, fifty".