44122251040 has 48 divisors (see below), whose sum is σ = 119130080832. Its totient is φ = 15127628544.

The previous prime is 44122251037. The next prime is 44122251049. The reversal of 44122251040 is 4015222144.

It is a junction number, because it is equal to n+sod(n) for n = 44122250996 and 44122251014.

It is not an unprimeable number, because it can be changed into a prime (44122251049) 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, 19696314 + ... + 19698553.

It is an arithmetic number, because the mean of its divisors is an integer number (2481876684).

Almost surely, 2^44122251040 is an apocalyptic number.

44122251040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44122251040 is an abundant number, since it is smaller than the sum of its proper divisors (75007829792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44122251040 is a wasteful number, since it uses less digits than its factorization.

44122251040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39394889 (or 39394881 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 44122251040 its reverse (4015222144), we get a palindrome (48137473184).

The spelling of 44122251040 in words is "forty-four billion, one hundred twenty-two million, two hundred fifty-one thousand, forty".