45077144519 has 4 divisors (see below), whose sum is σ = 49175066760. Its totient is φ = 40979222280.

The previous prime is 45077144513. The next prime is 45077144521. The reversal of 45077144519 is 91544177054.

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

It is a cyclic number.

It is not a de Polignac number, because 45077144519 - 2⁴ = 45077144503 is a prime.

It is a super-2 number, since 2×45077144519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45077144513) 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, 2048961104 + ... + 2048961125.

It is an arithmetic number, because the mean of its divisors is an integer number (12293766690).

Almost surely, 2^45077144519 is an apocalyptic number.

45077144519 is a deficient number, since it is larger than the sum of its proper divisors (4097922241).

45077144519 is a wasteful number, since it uses less digits than its factorization.

45077144519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097922240.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 45077144519 in words is "forty-five billion, seventy-seven million, one hundred forty-four thousand, five hundred nineteen".