451041145002244 has 6 divisors (see below), whose sum is σ = 789322003753934. Its totient is φ = 225520572501120.

The previous prime is 451041145002229. The next prime is 451041145002247. The reversal of 451041145002244 is 442200541140154.

It can be written as a sum of positive squares in only one way, i.e., 422274141476100 + 28767003526144 = 20549310^2 + 5363488^2 .

It is a super-2 number, since 2×451041145002244² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (451041145002247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56380143125277 + ... + 56380143125284.

Almost surely, 2^{451041145002244} is an apocalyptic number.

It is an amenable number.

451041145002244 is a deficient number, since it is larger than the sum of its proper divisors (338280858751690).

451041145002244 is a wasteful number, since it uses less digits than its factorization.

451041145002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112760286250565 (or 112760286250563 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 451041145002244 its reverse (442200541140154), we get a palindrome (893241686142398).

The spelling of 451041145002244 in words is "four hundred fifty-one trillion, forty-one billion, one hundred forty-five million, two thousand, two hundred forty-four".