454112042162522 has 4 divisors (see below), whose sum is σ = 681168063243786. Its totient is φ = 227056021081260.

The previous prime is 454112042162491. The next prime is 454112042162567. The reversal of 454112042162522 is 225261240211454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 400627085580241 + 53484956582281 = 20015671^2 + 7313341^2 .

It is a super-2 number, since 2×454112042162522² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454112042162522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113528010540629 + ... + 113528010540632.

Almost surely, 2^{454112042162522} is an apocalyptic number.

454112042162522 is a deficient number, since it is larger than the sum of its proper divisors (227056021081264).

454112042162522 is a wasteful number, since it uses less digits than its factorization.

454112042162522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227056021081263.

The product of its (nonzero) digits is 307200, while the sum is 41.

Adding to 454112042162522 its reverse (225261240211454), we get a palindrome (679373282373976).

The spelling of 454112042162522 in words is "four hundred fifty-four trillion, one hundred twelve billion, forty-two million, one hundred sixty-two thousand, five hundred twenty-two".