454308173428 has 24 divisors (see below), whose sum is σ = 817281420480. Its totient is φ = 220886850240.

The previous prime is 454308173401. The next prime is 454308173453. The reversal of 454308173428 is 824371803454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10935958 + ... + 10977421.

It is an arithmetic number, because the mean of its divisors is an integer number (34053392520).

Almost surely, 2^454308173428 is an apocalyptic number.

It is an amenable number.

454308173428 is a deficient number, since it is larger than the sum of its proper divisors (362973247052).

454308173428 is a wasteful number, since it uses less digits than its factorization.

454308173428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21913527 (or 21913525 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 454308173428 in words is "four hundred fifty-four billion, three hundred eight million, one hundred seventy-three thousand, four hundred twenty-eight".