45444254351 has 4 divisors (see below), whose sum is σ = 46122526872. Its totient is φ = 44765981832.

The previous prime is 45444254291. The next prime is 45444254353. The reversal of 45444254351 is 15345244454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45444254351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45444254299 and 45444254308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444254353) 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, 339136160 + ... + 339136293.

It is an arithmetic number, because the mean of its divisors is an integer number (11530631718).

Almost surely, 2^45444254351 is an apocalyptic number.

45444254351 is a deficient number, since it is larger than the sum of its proper divisors (678272521).

45444254351 is an equidigital number, since it uses as much as digits as its factorization.

45444254351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678272520.

The product of its digits is 768000, while the sum is 41.

The spelling of 45444254351 in words is "forty-five billion, four hundred forty-four million, two hundred fifty-four thousand, three hundred fifty-one".