45251431244141 has 4 divisors (see below), whose sum is σ = 45313675304352. Its totient is φ = 45189187183932.

The previous prime is 45251431244111. The next prime is 45251431244147. The reversal of 45251431244141 is 14144213415254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45251431244141 - 2²² = 45251427049837 is a prime.

It is a super-2 number, since 2×45251431244141² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45251431244147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31122029015 + ... + 31122030468.

It is an arithmetic number, because the mean of its divisors is an integer number (11328418826088).

Almost surely, 2^{45251431244141} is an apocalyptic number.

It is an amenable number.

45251431244141 is a deficient number, since it is larger than the sum of its proper divisors (62244060211).

45251431244141 is an equidigital number, since it uses as much as digits as its factorization.

45251431244141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62244060210.

The product of its digits is 307200, while the sum is 41.

Adding to 45251431244141 its reverse (14144213415254), we get a palindrome (59395644659395).

The spelling of 45251431244141 in words is "forty-five trillion, two hundred fifty-one billion, four hundred thirty-one million, two hundred forty-four thousand, one hundred forty-one".