45904303019 has 4 divisors (see below), whose sum is σ = 46053828744. Its totient is φ = 45754777296.

The previous prime is 45904302967. The next prime is 45904303061. The reversal of 45904303019 is 91030340954.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45904303019 is a prime.

It is a super-2 number, since 2×45904303019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45904303219) 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, 74762402 + ... + 74763015.

It is an arithmetic number, because the mean of its divisors is an integer number (11513457186).

Almost surely, 2^45904303019 is an apocalyptic number.

45904303019 is a deficient number, since it is larger than the sum of its proper divisors (149525725).

45904303019 is a wasteful number, since it uses less digits than its factorization.

45904303019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149525724.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 45904303019 in words is "forty-five billion, nine hundred four million, three hundred three thousand, nineteen".