45440422351 has 12 divisors (see below), whose sum is σ = 48785850232. Its totient is φ = 42290010576.

The previous prime is 45440422309. The next prime is 45440422361. The reversal of 45440422351 is 15322404454.

It is not a de Polignac number, because 45440422351 - 2¹⁵ = 45440389583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440422361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1141221 + ... + 1180366.

Almost surely, 2^45440422351 is an apocalyptic number.

45440422351 is a deficient number, since it is larger than the sum of its proper divisors (3345427881).

45440422351 is a wasteful number, since it uses less digits than its factorization.

45440422351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321670 (or 2321647 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 45440422351 in words is "forty-five billion, four hundred forty million, four hundred twenty-two thousand, three hundred fifty-one".