10038449407 has 4 divisors (see below), whose sum is σ = 11472513616. Its totient is φ = 8604385200.

The previous prime is 10038449353. The next prime is 10038449411. The reversal of 10038449407 is 70494483001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10038449407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10038449407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10038449467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717032094 + ... + 717032107.

It is an arithmetic number, because the mean of its divisors is an integer number (2868128404).

Almost surely, 2^10038449407 is an apocalyptic number.

10038449407 is a deficient number, since it is larger than the sum of its proper divisors (1434064209).

10038449407 is an equidigital number, since it uses as much as digits as its factorization.

10038449407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434064208.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 10038449407 in words is "ten billion, thirty-eight million, four hundred forty-nine thousand, four hundred seven".