45448403577 has 4 divisors (see below), whose sum is σ = 60597871440. Its totient is φ = 30298935716.

The previous prime is 45448403563. The next prime is 45448403603. The reversal of 45448403577 is 77530484454.

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 45448403577 - 2¹⁶ = 45448338041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45448403477) 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, 7574733927 + ... + 7574733932.

It is an arithmetic number, because the mean of its divisors is an integer number (15149467860).

Almost surely, 2^45448403577 is an apocalyptic number.

It is an amenable number.

45448403577 is a deficient number, since it is larger than the sum of its proper divisors (15149467863).

45448403577 is a wasteful number, since it uses less digits than its factorization.

45448403577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149467862.

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 45448403577 in words is "forty-five billion, four hundred forty-eight million, four hundred three thousand, five hundred seventy-seven".