2042251012144 has 80 divisors (see below), whose sum is σ = 4760442534400. Its totient is φ = 829130867712.

The previous prime is 2042251012133. The next prime is 2042251012157. The reversal of 2042251012144 is 4412101522402.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60160744 + ... + 60194680.

It is an arithmetic number, because the mean of its divisors is an integer number (59505531680).

Almost surely, 2^{2042251012144} is an apocalyptic number.

It is an amenable number.

2042251012144 is an abundant number, since it is smaller than the sum of its proper divisors (2718191522256).

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

2042251012144 is a wasteful number, since it uses less digits than its factorization.

2042251012144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62250 (or 62244 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 2042251012144 its reverse (4412101522402), we get a palindrome (6454352534546).

The spelling of 2042251012144 in words is "two trillion, forty-two billion, two hundred fifty-one million, twelve thousand, one hundred forty-four".