2500444514420 has 24 divisors (see below), whose sum is σ = 5266514899464. Its totient is φ = 997209916416.

The previous prime is 2500444514377. The next prime is 2500444514443. The reversal of 2500444514420 is 244154440052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207939648016 + 2292504866404 = 456004^2 + 1514102^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185486177 + ... + 185499656.

It is an arithmetic number, because the mean of its divisors is an integer number (219438120811).

Almost surely, 2^{2500444514420} is an apocalyptic number.

2500444514420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500444514420 is an abundant number, since it is smaller than the sum of its proper divisors (2766070385044).

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

2500444514420 is a wasteful number, since it uses less digits than its factorization.

2500444514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370986179 (or 370986177 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 2500444514420 its reverse (244154440052), we get a palindrome (2744598954472).

The spelling of 2500444514420 in words is "two trillion, five hundred billion, four hundred forty-four million, five hundred fourteen thousand, four hundred twenty".