10403380464 has 20 divisors (see below), whose sum is σ = 26875399656. Its totient is φ = 3467793472.

The previous prime is 10403380459. The next prime is 10403380499. The reversal of 10403380464 is 46408330401.

It is a happy number.

It is a congruent number.

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, 108368499 + ... + 108368594.

Almost surely, 2^10403380464 is an apocalyptic number.

It is an amenable number.

10403380464 is an abundant number, since it is smaller than the sum of its proper divisors (16472019192).

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

10403380464 is a wasteful number, since it uses less digits than its factorization.

10403380464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216737104 (or 216737098 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 10403380464 in words is "ten billion, four hundred three million, three hundred eighty thousand, four hundred sixty-four".