451720141244 has 24 divisors (see below), whose sum is σ = 835749776400. Its totient is φ = 213038311680.

The previous prime is 451720141199. The next prime is 451720141247. The reversal of 451720141244 is 442141027154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451720141247) 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, 12960077 + ... + 12994884.

It is an arithmetic number, because the mean of its divisors is an integer number (34822907350).

Almost surely, 2^451720141244 is an apocalyptic number.

It is an amenable number.

451720141244 is a deficient number, since it is larger than the sum of its proper divisors (384029635156).

451720141244 is a wasteful number, since it uses less digits than its factorization.

451720141244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25955213 (or 25955211 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

Adding to 451720141244 its reverse (442141027154), we get a palindrome (893861168398).

The spelling of 451720141244 in words is "four hundred fifty-one billion, seven hundred twenty million, one hundred forty-one thousand, two hundred forty-four".