451134044217706 has 4 divisors (see below), whose sum is σ = 676701066326562. Its totient is φ = 225567022108852.

The previous prime is 451134044217613. The next prime is 451134044217721. The reversal of 451134044217706 is 607712440431154.

It is a happy number.

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., 379657080313681 + 71476963904025 = 19484791^2 + 8454405^2 .

It is a super-2 number, since 2×451134044217706² (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 451134044217706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112783511054425 + ... + 112783511054428.

Almost surely, 2^{451134044217706} is an apocalyptic number.

451134044217706 is a deficient number, since it is larger than the sum of its proper divisors (225567022108856).

451134044217706 is a wasteful number, since it uses less digits than its factorization.

451134044217706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225567022108855.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 451134044217706 in words is "four hundred fifty-one trillion, one hundred thirty-four billion, forty-four million, two hundred seventeen thousand, seven hundred six".