2152044155044 has 24 divisors (see below), whose sum is σ = 4304309663808. Its totient is φ = 922257204960.

The previous prime is 2152044155011. The next prime is 2152044155057. The reversal of 2152044155044 is 4405514402512.

It is a junction number, because it is equal to n+sod(n) for n = 2152044154994 and 2152044155012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419454 + ... + 2513749.

It is an arithmetic number, because the mean of its divisors is an integer number (179346235992).

Almost surely, 2^{2152044155044} is an apocalyptic number.

It is an amenable number.

2152044155044 is an abundant number, since it is smaller than the sum of its proper divisors (2152265508764).

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

2152044155044 is a wasteful number, since it uses less digits than its factorization.

2152044155044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952755 (or 3952753 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 2152044155044 its reverse (4405514402512), we get a palindrome (6557558557556).

The spelling of 2152044155044 in words is "two trillion, one hundred fifty-two billion, forty-four million, one hundred fifty-five thousand, forty-four".