45112461423 has 16 divisors (see below), whose sum is σ = 60722718336. Its totient is φ = 29788688160.

The previous prime is 45112461409. The next prime is 45112461439. The reversal of 45112461423 is 32416421154.

It is a happy number.

It is not a de Polignac number, because 45112461423 - 2²² = 45108267119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45112461923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895033 + ... + 2910573.

It is an arithmetic number, because the mean of its divisors is an integer number (3795169896).

Almost surely, 2^45112461423 is an apocalyptic number.

45112461423 is a deficient number, since it is larger than the sum of its proper divisors (15610256913).

45112461423 is a wasteful number, since it uses less digits than its factorization.

45112461423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24694.

The product of its digits is 23040, while the sum is 33.

Adding to 45112461423 its reverse (32416421154), we get a palindrome (77528882577).

The spelling of 45112461423 in words is "forty-five billion, one hundred twelve million, four hundred sixty-one thousand, four hundred twenty-three".