454434150166544 has 20 divisors (see below), whose sum is σ = 932258293356924. Its totient is φ = 213851364784128.

The previous prime is 454434150166483. The next prime is 454434150166547. The reversal of 454434150166544 is 445661051434454.

It can be written as a sum of positive squares in 2 ways, for example, as 197425542672400 + 257008607494144 = 14050820^2 + 16031488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454434150166544.

It is not an unprimeable number, because it can be changed into a prime (454434150166547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835356893417 + ... + 835356893960.

Almost surely, 2^{454434150166544} is an apocalyptic number.

It is an amenable number.

454434150166544 is an abundant number, since it is smaller than the sum of its proper divisors (477824143190380).

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

454434150166544 is a wasteful number, since it uses less digits than its factorization.

454434150166544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670713787402 (or 1670713787396 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 56.

The spelling of 454434150166544 in words is "four hundred fifty-four trillion, four hundred thirty-four billion, one hundred fifty million, one hundred sixty-six thousand, five hundred forty-four".