451034234453442 has 32 divisors (see below), whose sum is σ = 933930560070144. Its totient is φ = 145063178668800.

The previous prime is 451034234453441. The next prime is 451034234453461. The reversal of 451034234453442 is 244354432430154.

It is a junction number, because it is equal to n+sod(n) for n = 451034234453391 and 451034234453400.

It is not an unprimeable number, because it can be changed into a prime (451034234453441) 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, 3597734409 + ... + 3597859772.

It is an arithmetic number, because the mean of its divisors is an integer number (29185330002192).

Almost surely, 2^{451034234453442} is an apocalyptic number.

451034234453442 is an abundant number, since it is smaller than the sum of its proper divisors (482896325616702).

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

451034234453442 is a wasteful number, since it uses less digits than its factorization.

451034234453442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195594554.

The product of its (nonzero) digits is 11059200, while the sum is 48.

Adding to 451034234453442 its reverse (244354432430154), we get a palindrome (695388666883596).

The spelling of 451034234453442 in words is "four hundred fifty-one trillion, thirty-four billion, two hundred thirty-four million, four hundred fifty-three thousand, four hundred forty-two".