44023121442240 has 56 divisors (see below), whose sum is σ = 139773410582160. Its totient is φ = 11739499051008.

The previous prime is 44023121442193. The next prime is 44023121442241. The reversal of 44023121442240 is 4224412132044.

It is a super-2 number, since 2×44023121442240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44023121442241) 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, 22928708125 + ... + 22928710044.

Almost surely, 2^{44023121442240} is an apocalyptic number.

44023121442240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44023121442240 is an abundant number, since it is smaller than the sum of its proper divisors (95750289139920).

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

44023121442240 is a wasteful number, since it uses less digits than its factorization.

44023121442240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45857418189 (or 45857418179 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 44023121442240 its reverse (4224412132044), we get a palindrome (48247533574284).

The spelling of 44023121442240 in words is "forty-four trillion, twenty-three billion, one hundred twenty-one million, four hundred forty-two thousand, two hundred forty".