44134442234440 has 64 divisors (see below), whose sum is σ = 104547287592000. Its totient is φ = 16721695468800.

The previous prime is 44134442234437. The next prime is 44134442234453. The reversal of 44134442234440 is 4443224443144.

It is a super-2 number, since 2×44134442234440² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760350 + ... + 9425869.

It is an arithmetic number, because the mean of its divisors is an integer number (1633551368625).

Almost surely, 2^{44134442234440} is an apocalyptic number.

44134442234440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44134442234440 is an abundant number, since it is smaller than the sum of its proper divisors (60412845357560).

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

44134442234440 is a wasteful number, since it uses less digits than its factorization.

44134442234440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191950 (or 10191946 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 43.

Adding to 44134442234440 its reverse (4443224443144), we get a palindrome (48577666677584).

The spelling of 44134442234440 in words is "forty-four trillion, one hundred thirty-four billion, four hundred forty-two million, two hundred thirty-four thousand, four hundred forty".