421453585354124 has 24 divisors (see below), whose sum is σ = 780929568595008. Its totient is φ = 198330878972160.

The previous prime is 421453585354007. The next prime is 421453585354163.

421453585354124 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×421453585354124³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421453585354124.

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, 69653294 + ... + 75461834.

It is an arithmetic number, because the mean of its divisors is an integer number (32538732024792).

Almost surely, 2^{421453585354124} is an apocalyptic number.

It is an amenable number.

421453585354124 is a deficient number, since it is larger than the sum of its proper divisors (359475983240884).

421453585354124 is a wasteful number, since it uses less digits than its factorization.

421453585354124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875585 (or 6875583 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 56.

The spelling of 421453585354124 in words is "four hundred twenty-one trillion, four hundred fifty-three billion, five hundred eighty-five million, three hundred fifty-four thousand, one hundred twenty-four".