44254245243 has 24 divisors (see below), whose sum is σ = 63678652464. Its totient is φ = 27176031360.

The previous prime is 44254245209. The next prime is 44254245247. The reversal of 44254245243 is 34254245244.

44254245243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44254245243 - 2⁶ = 44254245179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (44254245247) 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, 11412621 + ... + 11416497.

It is an arithmetic number, because the mean of its divisors is an integer number (2653277186).

Almost surely, 2^44254245243 is an apocalyptic number.

44254245243 is a deficient number, since it is larger than the sum of its proper divisors (19424407221).

44254245243 is an equidigital number, since it uses as much as digits as its factorization.

44254245243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 4434 counting only the distinct ones).

The product of its digits is 614400, while the sum is 39.

Subtracting from 44254245243 its reverse (34254245244), we obtain a palindrome (9999999999).

The spelling of 44254245243 in words is "forty-four billion, two hundred fifty-four million, two hundred forty-five thousand, two hundred forty-three".