44166020522550 has 96 divisors (see below), whose sum is σ = 114486723952128. Its totient is φ = 11246537617920.

The previous prime is 44166020522513. The next prime is 44166020522567. The reversal of 44166020522550 is 5522502066144.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8748202 + ... + 12839901.

It is an arithmetic number, because the mean of its divisors is an integer number (1192570041168).

Almost surely, 2^{44166020522550} is an apocalyptic number.

44166020522550 is an abundant number, since it is smaller than the sum of its proper divisors (70320703429578).

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

44166020522550 is a wasteful number, since it uses less digits than its factorization.

44166020522550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21588734 (or 21588729 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 44166020522550 its reverse (5522502066144), we get a palindrome (49688522588694).

The spelling of 44166020522550 in words is "forty-four trillion, one hundred sixty-six billion, twenty million, five hundred twenty-two thousand, five hundred fifty".