454476347421 has 16 divisors (see below), whose sum is σ = 638748748800. Its totient is φ = 286638449328.

The previous prime is 454476347407. The next prime is 454476347443. The reversal of 454476347421 is 124743674454.

It is not a de Polignac number, because 454476347421 - 2⁵ = 454476347389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454476347461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5503711 + ... + 5585676.

It is an arithmetic number, because the mean of its divisors is an integer number (39921796800).

Almost surely, 2^454476347421 is an apocalyptic number.

It is an amenable number.

454476347421 is a deficient number, since it is larger than the sum of its proper divisors (184272401379).

454476347421 is a wasteful number, since it uses less digits than its factorization.

454476347421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090128.

The product of its digits is 9031680, while the sum is 51.

The spelling of 454476347421 in words is "four hundred fifty-four billion, four hundred seventy-six million, three hundred forty-seven thousand, four hundred twenty-one".