44523453403 has 24 divisors (see below), whose sum is σ = 53335604736. Its totient is φ = 36835999200.

The previous prime is 44523453389. The next prime is 44523453461. The reversal of 44523453403 is 30435432544.

It is a de Polignac number, because none of the positive numbers 2^k-44523453403 is a prime.

It is a super-2 number, since 2×44523453403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44523453803) 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, 36675 + ... + 300652.

It is an arithmetic number, because the mean of its divisors is an integer number (2222316864).

Almost surely, 2^44523453403 is an apocalyptic number.

44523453403 is a deficient number, since it is larger than the sum of its proper divisors (8812151333).

44523453403 is a wasteful number, since it uses less digits than its factorization.

44523453403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337435 (or 337422 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 44523453403 its reverse (30435432544), we get a palindrome (74958885947).

The spelling of 44523453403 in words is "forty-four billion, five hundred twenty-three million, four hundred fifty-three thousand, four hundred three".