44302140243 has 20 divisors (see below), whose sum is σ = 66330544720. Its totient is φ = 29467459152.

The previous prime is 44302140193. The next prime is 44302140251. The reversal of 44302140243 is 34204120344.

It is a happy number.

44302140243 is a `hidden beast` number, since 443 + 0 + 214 + 0 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 44302140243 - 2²⁴ = 44285363027 is a prime.

It is a super-2 number, since 2×44302140243² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44302140283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 587380 + ... + 658497.

It is an arithmetic number, because the mean of its divisors is an integer number (3316527236).

Almost surely, 2^44302140243 is an apocalyptic number.

44302140243 is a deficient number, since it is larger than the sum of its proper divisors (22028404477).

44302140243 is a wasteful number, since it uses less digits than its factorization.

44302140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246328 (or 1246319 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44302140243 its reverse (34204120344), we get a palindrome (78506260587).

The spelling of 44302140243 in words is "forty-four billion, three hundred two million, one hundred forty thousand, two hundred forty-three".