452438300454 has 16 divisors (see below), whose sum is σ = 1034144686848. Its totient is φ = 129268085832.

The previous prime is 452438300429. The next prime is 452438300513. The reversal of 452438300454 is 454003834254.

It is a super-2 number, since 2×452438300454² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 10772340487 = 452438300454 / (4 + 5 + 2 + 4 + 3 + 8 + 3 + 0 + 0 + 4 + 5 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5386170202 + ... + 5386170285.

It is an arithmetic number, because the mean of its divisors is an integer number (64634042928).

Almost surely, 2^452438300454 is an apocalyptic number.

452438300454 is an abundant number, since it is smaller than the sum of its proper divisors (581706386394).

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

452438300454 is a wasteful number, since it uses less digits than its factorization.

452438300454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772340499.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 452438300454 in words is "four hundred fifty-two billion, four hundred thirty-eight million, three hundred thousand, four hundred fifty-four".