453211205405442 has 32 divisors (see below), whose sum is σ = 994745552661504. Its totient is φ = 136514353285200.

The previous prime is 453211205405401. The next prime is 453211205405459. The reversal of 453211205405442 is 244504502112354.

It is a junction number, because it is equal to n+sod(n) for n = 453211205405394 and 453211205405403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20559379534 + ... + 20559401577.

It is an arithmetic number, because the mean of its divisors is an integer number (31085798520672).

Almost surely, 2^{453211205405442} is an apocalyptic number.

453211205405442 is an abundant number, since it is smaller than the sum of its proper divisors (541534347256062).

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

453211205405442 is a wasteful number, since it uses less digits than its factorization.

453211205405442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41118781294.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 453211205405442 its reverse (244504502112354), we get a palindrome (697715707517796).

The spelling of 453211205405442 in words is "four hundred fifty-three trillion, two hundred eleven billion, two hundred five million, four hundred five thousand, four hundred forty-two".