44525435445 has 24 divisors (see below), whose sum is σ = 77183248896. Its totient is φ = 23745105888.

The previous prime is 44525435441. The next prime is 44525435473. The reversal of 44525435445 is 54453452544.

It is a happy number.

44525435445 is a `hidden beast` number, since 4 + 4 + 5 + 254 + 354 + 45 = 666.

It is not a de Polignac number, because 44525435445 - 2² = 44525435441 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44525435445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44525435441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745564 + ... + 803066.

It is an arithmetic number, because the mean of its divisors is an integer number (3215968704).

Almost surely, 2^44525435445 is an apocalyptic number.

44525435445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44525435445 is a deficient number, since it is larger than the sum of its proper divisors (32657813451).

44525435445 is a wasteful number, since it uses less digits than its factorization.

44525435445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74721 (or 74718 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

Adding to 44525435445 its reverse (54453452544), we get a palindrome (98978887989).

The spelling of 44525435445 in words is "forty-four billion, five hundred twenty-five million, four hundred thirty-five thousand, four hundred forty-five".