45320402353 has 4 divisors (see below), whose sum is σ = 46782350848. Its totient is φ = 43858453860.

The previous prime is 45320402339. The next prime is 45320402359. The reversal of 45320402353 is 35320402354.

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 a de Polignac number, because none of the positive numbers 2^k-45320402353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1461948463 = 45320402353 / (4 + 5 + 3 + 2 + 0 + 4 + 0 + 2 + 3 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45320402359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730974201 + ... + 730974262.

It is an arithmetic number, because the mean of its divisors is an integer number (11695587712).

Almost surely, 2^45320402353 is an apocalyptic number.

It is an amenable number.

45320402353 is a deficient number, since it is larger than the sum of its proper divisors (1461948495).

45320402353 is a wasteful number, since it uses less digits than its factorization.

45320402353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461948494.

The product of its (nonzero) digits is 43200, while the sum is 31.

Subtracting from 45320402353 its reverse (35320402354), we obtain a palindrome (9999999999).

The spelling of 45320402353 in words is "forty-five billion, three hundred twenty million, four hundred two thousand, three hundred fifty-three".