45444531303 has 16 divisors (see below), whose sum is σ = 70868665600. Its totient is φ = 28701808920.

The previous prime is 45444531283. The next prime is 45444531343. The reversal of 45444531303 is 30313544454.

45444531303 is a `hidden beast` number, since 4 + 54 + 44 + 531 + 30 + 3 = 666.

It is not a de Polignac number, because 45444531303 - 2¹⁶ = 45444465767 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 (45444531343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44292403 + ... + 44293428.

It is an arithmetic number, because the mean of its divisors is an integer number (4429291600).

Almost surely, 2^45444531303 is an apocalyptic number.

45444531303 is a deficient number, since it is larger than the sum of its proper divisors (25424134297).

45444531303 is a wasteful number, since it uses less digits than its factorization.

45444531303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88585859 (or 88585853 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 45444531303 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-one thousand, three hundred three".