45448344503 has 8 divisors (see below), whose sum is σ = 45562176000. Its totient is φ = 45334640728.

The previous prime is 45448344349. The next prime is 45448344521. The reversal of 45448344503 is 30544384454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45448344503 - 2⁸ = 45448344247 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 (45448344523) 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, 701558 + ... + 763596.

It is an arithmetic number, because the mean of its divisors is an integer number (5695272000).

Almost surely, 2^45448344503 is an apocalyptic number.

45448344503 is a deficient number, since it is larger than the sum of its proper divisors (113831497).

45448344503 is a wasteful number, since it uses less digits than its factorization.

45448344503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63861.

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 45448344503 in words is "forty-five billion, four hundred forty-eight million, three hundred forty-four thousand, five hundred three".