454020432155 has 16 divisors (see below), whose sum is σ = 546131099520. Its totient is φ = 362345668608.

The previous prime is 454020432139. The next prime is 454020432169. The reversal of 454020432155 is 551234020454.

It is a cyclic number.

It is not a de Polignac number, because 454020432155 - 2⁴ = 454020432139 is a prime.

It is a super-2 number, since 2×454020432155² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 10797011 + ... + 10838979.

It is an arithmetic number, because the mean of its divisors is an integer number (34133193720).

Almost surely, 2^454020432155 is an apocalyptic number.

454020432155 is a deficient number, since it is larger than the sum of its proper divisors (92110667365).

454020432155 is a wasteful number, since it uses less digits than its factorization.

454020432155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47110.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 454020432155 in words is "four hundred fifty-four billion, twenty million, four hundred thirty-two thousand, one hundred fifty-five".