45444054423 has 16 divisors (see below), whose sum is σ = 62071194240. Its totient is φ = 29564928096.

The previous prime is 45444054401. The next prime is 45444054427. The reversal of 45444054423 is 32445044454.

It is a de Polignac number, because none of the positive numbers 2^k-45444054423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444054427) 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, 1034988 + ... + 1078001.

It is an arithmetic number, because the mean of its divisors is an integer number (3879449640).

Almost surely, 2^45444054423 is an apocalyptic number.

45444054423 is a deficient number, since it is larger than the sum of its proper divisors (16627139817).

45444054423 is a wasteful number, since it uses less digits than its factorization.

45444054423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113166.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 45444054423 its reverse (32445044454), we get a palindrome (77889098877).

The spelling of 45444054423 in words is "forty-five billion, four hundred forty-four million, fifty-four thousand, four hundred twenty-three".