10144456338 has 16 divisors (see below), whose sum is σ = 20443791456. Its totient is φ = 3355672320.

The previous prime is 10144456297. The next prime is 10144456373. The reversal of 10144456338 is 83365444101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10144456296 and 10144456305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6452431 + ... + 6454002.

It is an arithmetic number, because the mean of its divisors is an integer number (1277736966).

Almost surely, 2^10144456338 is an apocalyptic number.

10144456338 is an abundant number, since it is smaller than the sum of its proper divisors (10299335118).

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

10144456338 is a wasteful number, since it uses less digits than its factorization.

10144456338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906569.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 10144456338 in words is "ten billion, one hundred forty-four million, four hundred fifty-six thousand, three hundred thirty-eight".