251341141044 has 96 divisors (see below), whose sum is σ = 703004037120. Its totient is φ = 68384241792.

The previous prime is 251341141019. The next prime is 251341141069. The reversal of 251341141044 is 440141143152.

It is an interprime number because it is at equal distance from previous prime (251341141019) and next prime (251341141069).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714234 + ... + 1006385.

It is an arithmetic number, because the mean of its divisors is an integer number (7322958720).

Almost surely, 2^251341141044 is an apocalyptic number.

It is an amenable number.

251341141044 is an abundant number, since it is smaller than the sum of its proper divisors (451662896076).

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

251341141044 is a wasteful number, since it uses less digits than its factorization.

251341141044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720717 (or 1720715 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 251341141044 its reverse (440141143152), we get a palindrome (691482284196).

The spelling of 251341141044 in words is "two hundred fifty-one billion, three hundred forty-one million, one hundred forty-one thousand, forty-four".