454398121602 has 24 divisors (see below), whose sum is σ = 1001216202480. Its totient is φ = 148898819160.

The previous prime is 454398121591. The next prime is 454398121649. The reversal of 454398121602 is 206121893454.

454398121602 is a `hidden beast` number, since 4 + 5 + 4 + 39 + 8 + 1 + 2 + 1 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213934024 + ... + 213936147.

It is an arithmetic number, because the mean of its divisors is an integer number (41717341770).

Almost surely, 2^454398121602 is an apocalyptic number.

454398121602 is an abundant number, since it is smaller than the sum of its proper divisors (546818080878).

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

454398121602 is a wasteful number, since it uses less digits than its factorization.

454398121602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427870238 (or 427870235 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 454398121602 in words is "four hundred fifty-four billion, three hundred ninety-eight million, one hundred twenty-one thousand, six hundred two".