44220243403 has 12 divisors (see below), whose sum is σ = 52283155152. Its totient is φ = 37281701520.

The previous prime is 44220243383. The next prime is 44220243451. The reversal of 44220243403 is 30434202244.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-44220243403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44220243203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7394175 + ... + 7400152.

It is an arithmetic number, because the mean of its divisors is an integer number (4356929596).

Almost surely, 2^44220243403 is an apocalyptic number.

44220243403 is a deficient number, since it is larger than the sum of its proper divisors (8062911749).

44220243403 is a wasteful number, since it uses less digits than its factorization.

44220243403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14794402 (or 14794395 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44220243403 its reverse (30434202244), we get a palindrome (74654445647).

It can be divided in two parts, 442202 and 43403, that added together give a triangular number (485605 = T₉₈₅).

The spelling of 44220243403 in words is "forty-four billion, two hundred twenty million, two hundred forty-three thousand, four hundred three".