45443122 has 8 divisors (see below), whose sum is σ = 68230656. Its totient is φ = 22699572.

The previous prime is 45443113. The next prime is 45443137. The reversal of 45443122 is 22134454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8278 + ... + 12625.

It is an arithmetic number, because the mean of its divisors is an integer number (8528832).

Almost surely, 2^45443122 is an apocalyptic number.

45443122 is a deficient number, since it is larger than the sum of its proper divisors (22787534).

45443122 is a wasteful number, since it uses less digits than its factorization.

45443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992.

The product of its digits is 3840, while the sum is 25.

The square root of 45443122 is about 6741.1513853347. The cubic root of 45443122 is about 356.8530284503.

Adding to 45443122 its reverse (22134454), we get a palindrome (67577576).

The spelling of 45443122 in words is "forty-five million, four hundred forty-three thousand, one hundred twenty-two".