44224331212140 has 48 divisors (see below), whose sum is σ = 123961419398880. Its totient is φ = 11780460513280.

The previous prime is 44224331212123. The next prime is 44224331212147. The reversal of 44224331212140 is 4121213342244.

It is a super-2 number, since 2×44224331212140² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44224331212147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396646191 + ... + 396757670.

It is an arithmetic number, because the mean of its divisors is an integer number (2582529570810).

Almost surely, 2^{44224331212140} is an apocalyptic number.

It is an amenable number.

44224331212140 is an abundant number, since it is smaller than the sum of its proper divisors (79737088186740).

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

44224331212140 is a wasteful number, since it uses less digits than its factorization.

44224331212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793404802 (or 793404800 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 44224331212140 its reverse (4121213342244), we get a palindrome (48345544554384).

The spelling of 44224331212140 in words is "forty-four trillion, two hundred twenty-four billion, three hundred thirty-one million, two hundred twelve thousand, one hundred forty".