10144251378 has 32 divisors (see below), whose sum is σ = 22546854720. Its totient is φ = 3380806080.

The previous prime is 10144251349. The next prime is 10144251391. The reversal of 10144251378 is 87315244101.

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, 362401 + ... + 389387.

It is an arithmetic number, because the mean of its divisors is an integer number (704589210).

Almost surely, 2^10144251378 is an apocalyptic number.

10144251378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10144251378 is an abundant number, since it is smaller than the sum of its proper divisors (12402603342).

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

10144251378 is a wasteful number, since it uses less digits than its factorization.

10144251378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33959 (or 33953 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Adding to 10144251378 its reverse (87315244101), we get a palindrome (97459495479).

The spelling of 10144251378 in words is "ten billion, one hundred forty-four million, two hundred fifty-one thousand, three hundred seventy-eight".