44244240425 has 48 divisors (see below), whose sum is σ = 68437619712. Its totient is φ = 27565838400.

The previous prime is 44244240407. The next prime is 44244240449. The reversal of 44244240425 is 52404244244.

It is a happy number.

It is not a de Polignac number, because 44244240425 - 2³⁰ = 43170498601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4312652 + ... + 4322898.

It is an arithmetic number, because the mean of its divisors is an integer number (1425783744).

Almost surely, 2^44244240425 is an apocalyptic number.

It is an amenable number.

44244240425 is a deficient number, since it is larger than the sum of its proper divisors (24193379287).

44244240425 is a wasteful number, since it uses less digits than its factorization.

44244240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518 (or 12513 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 44244240425 its reverse (52404244244), we get a palindrome (96648484669).

The spelling of 44244240425 in words is "forty-four billion, two hundred forty-four million, two hundred forty thousand, four hundred twenty-five".