45045420383 has 4 divisors (see below), whose sum is σ = 45089540328. Its totient is φ = 45001300440.

The previous prime is 45045420373. The next prime is 45045420403. The reversal of 45045420383 is 38302454054.

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 45045420383 - 2⁴ = 45045420367 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 (45045420373) 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, 22058441 + ... + 22060482.

It is an arithmetic number, because the mean of its divisors is an integer number (11272385082).

Almost surely, 2^45045420383 is an apocalyptic number.

45045420383 is a deficient number, since it is larger than the sum of its proper divisors (44119945).

45045420383 is a wasteful number, since it uses less digits than its factorization.

45045420383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44119944.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 45045420383 in words is "forty-five billion, forty-five million, four hundred twenty thousand, three hundred eighty-three".