45032403403 has 4 divisors (see below), whose sum is σ = 48496434448. Its totient is φ = 41568372360.

The previous prime is 45032403373. The next prime is 45032403431. The reversal of 45032403403 is 30430423054.

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 45032403403 - 2²⁵ = 44998848971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45032403433) 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, 1732015503 + ... + 1732015528.

It is an arithmetic number, because the mean of its divisors is an integer number (12124108612).

Almost surely, 2^45032403403 is an apocalyptic number.

45032403403 is a deficient number, since it is larger than the sum of its proper divisors (3464031045).

45032403403 is a wasteful number, since it uses less digits than its factorization.

45032403403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464031044.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 45032403403 its reverse (30430423054), we get a palindrome (75462826457).

The spelling of 45032403403 in words is "forty-five billion, thirty-two million, four hundred three thousand, four hundred three".