2150442325444 has 48 divisors (see below), whose sum is σ = 4450535510400. Its totient is φ = 889569305856.

The previous prime is 2150442325439. The next prime is 2150442325469. The reversal of 2150442325444 is 4445232440512.

It is a junction number, because it is equal to n+sod(n) for n = 2150442325397 and 2150442325406.

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, 2299792 + ... + 3096760.

It is an arithmetic number, because the mean of its divisors is an integer number (92719489800).

Almost surely, 2^{2150442325444} is an apocalyptic number.

It is an amenable number.

2150442325444 is an abundant number, since it is smaller than the sum of its proper divisors (2300093184956).

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

2150442325444 is a wasteful number, since it uses less digits than its factorization.

2150442325444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800332 (or 800330 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 2150442325444 its reverse (4445232440512), we get a palindrome (6595674765956).

The spelling of 2150442325444 in words is "two trillion, one hundred fifty billion, four hundred forty-two million, three hundred twenty-five thousand, four hundred forty-four".