45442343344 has 20 divisors (see below), whose sum is σ = 89159030560. Its totient is φ = 22433561280.

The previous prime is 45442343341. The next prime is 45442343347. The reversal of 45442343344 is 44334324454.

It is an interprime number because it is at equal distance from previous prime (45442343341) and next prime (45442343347).

It is a super-2 number, since 2×45442343344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45442343297 and 45442343306.

It is not an unprimeable number, because it can be changed into a prime (45442343341) 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, 17974347 + ... + 17976874.

It is an arithmetic number, because the mean of its divisors is an integer number (4457951528).

Almost surely, 2^45442343344 is an apocalyptic number.

It is an amenable number.

45442343344 is a deficient number, since it is larger than the sum of its proper divisors (43716687216).

45442343344 is a wasteful number, since it uses less digits than its factorization.

45442343344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35951308 (or 35951302 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 40.

Adding to 45442343344 its reverse (44334324454), we get a palindrome (89776667798).

The spelling of 45442343344 in words is "forty-five billion, four hundred forty-two million, three hundred forty-three thousand, three hundred forty-four".