44120403428 has 24 divisors (see below), whose sum is σ = 78513187872. Its totient is φ = 21689325504.

The previous prime is 44120403427. The next prime is 44120403473. The reversal of 44120403428 is 82430402144.

It is a junction number, because it is equal to n+sod(n) for n = 44120403394 and 44120403403.

It is not an unprimeable number, because it can be changed into a prime (44120403427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17225 + ... + 297552.

It is an arithmetic number, because the mean of its divisors is an integer number (3271382828).

Almost surely, 2^44120403428 is an apocalyptic number.

It is an amenable number.

44120403428 is a deficient number, since it is larger than the sum of its proper divisors (34392784444).

44120403428 is a wasteful number, since it uses less digits than its factorization.

44120403428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315371 (or 315369 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 44120403428 in words is "forty-four billion, one hundred twenty million, four hundred three thousand, four hundred twenty-eight".