454733741421 has 32 divisors (see below), whose sum is σ = 713436295680. Its totient is φ = 285271746048.

The previous prime is 454733741369. The next prime is 454733741431. The reversal of 454733741421 is 124147337454.

454733741421 is a `hidden beast` number, since 4 + 5 + 473 + 37 + 4 + 142 + 1 = 666.

It is not a de Polignac number, because 454733741421 - 2²² = 454729547117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454733741431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546940 + ... + 2719626.

It is an arithmetic number, because the mean of its divisors is an integer number (22294884240).

Almost surely, 2^454733741421 is an apocalyptic number.

It is an amenable number.

454733741421 is a deficient number, since it is larger than the sum of its proper divisors (258702554259).

454733741421 is a wasteful number, since it uses less digits than its factorization.

454733741421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178450 (or 178444 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 454733741421 in words is "four hundred fifty-four billion, seven hundred thirty-three million, seven hundred forty-one thousand, four hundred twenty-one".