2044422531550 has 48 divisors (see below), whose sum is σ = 4346419525632. Its totient is φ = 700854328800.

The previous prime is 2044422531523. The next prime is 2044422531559. The reversal of 2044422531550 is 551352244402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044422531559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2364715 + ... + 3111385.

It is an arithmetic number, because the mean of its divisors is an integer number (90550406784).

Almost surely, 2^{2044422531550} is an apocalyptic number.

2044422531550 is an abundant number, since it is smaller than the sum of its proper divisors (2301996994082).

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

2044422531550 is a wasteful number, since it uses less digits than its factorization.

2044422531550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754513 (or 754508 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 2044422531550 its reverse (551352244402), we get a palindrome (2595774775952).

The spelling of 2044422531550 in words is "two trillion, forty-four billion, four hundred twenty-two million, five hundred thirty-one thousand, five hundred fifty".