10138044370 has 8 divisors (see below), whose sum is σ = 18248479884. Its totient is φ = 4055217744.

The previous prime is 10138044353. The next prime is 10138044419. The reversal of 10138044370 is 7344083101.

It can be written as a sum of positive squares in 2 ways, for example, as 8548666681 + 1589377689 = 92459^2 + 39867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506902209 + ... + 506902228.

Almost surely, 2^10138044370 is an apocalyptic number.

10138044370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10138044370 is a deficient number, since it is larger than the sum of its proper divisors (8110435514).

10138044370 is a wasteful number, since it uses less digits than its factorization.

10138044370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013804444.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 10138044370 in words is "ten billion, one hundred thirty-eight million, forty-four thousand, three hundred seventy".