45349489733 has 4 divisors (see below), whose sum is σ = 45350930688. Its totient is φ = 45348048780.

The previous prime is 45349489687. The next prime is 45349489739. The reversal of 45349489733 is 33798494354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33798494354 = 2 ⋅16899247177.

It is a cyclic number.

It is not a de Polignac number, because 45349489733 - 2³⁰ = 44275747909 is a prime.

It is a super-2 number, since 2×45349489733² (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 (45349489739) 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, 672191 + ... + 736572.

It is an arithmetic number, because the mean of its divisors is an integer number (11337732672).

Almost surely, 2^45349489733 is an apocalyptic number.

It is an amenable number.

45349489733 is a deficient number, since it is larger than the sum of its proper divisors (1440955).

45349489733 is a wasteful number, since it uses less digits than its factorization.

45349489733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440954.

The product of its digits is 39191040, while the sum is 59.

The spelling of 45349489733 in words is "forty-five billion, three hundred forty-nine million, four hundred eighty-nine thousand, seven hundred thirty-three".