44220543115144 has 64 divisors (see below), whose sum is σ = 92701309409280. Its totient is φ = 19601684424000.

The previous prime is 44220543115123. The next prime is 44220543115181. The reversal of 44220543115144 is 44151134502244.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44220543115097 and 44220543115106.

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, 6872352 + ... + 11647759.

It is an arithmetic number, because the mean of its divisors is an integer number (1448457959520).

Almost surely, 2^{44220543115144} is an apocalyptic number.

44220543115144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44220543115144 is an abundant number, since it is smaller than the sum of its proper divisors (48480766294136).

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

44220543115144 is a wasteful number, since it uses less digits than its factorization.

44220543115144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520802 (or 18520798 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 44220543115144 its reverse (44151134502244), we get a palindrome (88371677617388).

The spelling of 44220543115144 in words is "forty-four trillion, two hundred twenty billion, five hundred forty-three million, one hundred fifteen thousand, one hundred forty-four".