451942700379 has 8 divisors (see below), whose sum is σ = 602594230032. Its totient is φ = 301293152160.

The previous prime is 451942700357. The next prime is 451942700387. The reversal of 451942700379 is 973007249154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 451942700379 - 2⁸ = 451942700123 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (451942704379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161149 + ... + 964289.

It is an arithmetic number, because the mean of its divisors is an integer number (75324278754).

Almost surely, 2^451942700379 is an apocalyptic number.

451942700379 is a deficient number, since it is larger than the sum of its proper divisors (150651529653).

451942700379 is a wasteful number, since it uses less digits than its factorization.

451942700379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990717.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 451942700379 in words is "four hundred fifty-one billion, nine hundred forty-two million, seven hundred thousand, three hundred seventy-nine".