30450255453460 has 48 divisors (see below), whose sum is σ = 66221762317200. Its totient is φ = 11747439570944.

The previous prime is 30450255453433. The next prime is 30450255453467. The reversal of 30450255453460 is 6435455205403.

It can be written as a sum of positive squares in 8 ways, for example, as 2172917742724 + 28277337710736 = 1474082^2 + 5317644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30450255453460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450255453467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27717607 + ... + 28795246.

It is an arithmetic number, because the mean of its divisors is an integer number (1379620048275).

Almost surely, 2^{30450255453460} is an apocalyptic number.

It is an amenable number.

30450255453460 is an abundant number, since it is smaller than the sum of its proper divisors (35771506863740).

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

30450255453460 is a wasteful number, since it uses less digits than its factorization.

30450255453460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56513820 (or 56513818 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 30450255453460 in words is "thirty trillion, four hundred fifty billion, two hundred fifty-five million, four hundred fifty-three thousand, four hundred sixty".