10383380440 has 16 divisors (see below), whose sum is σ = 23362606080. Its totient is φ = 4153352160.

The previous prime is 10383380437. The next prime is 10383380461. The reversal of 10383380440 is 4408338301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10383380396 and 10383380405.

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, 129792216 + ... + 129792295.

It is an arithmetic number, because the mean of its divisors is an integer number (1460162880).

Almost surely, 2^10383380440 is an apocalyptic number.

10383380440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10383380440 is an abundant number, since it is smaller than the sum of its proper divisors (12979225640).

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

10383380440 is a wasteful number, since it uses less digits than its factorization.

10383380440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259584522 (or 259584518 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 10383380440 in words is "ten billion, three hundred eighty-three million, three hundred eighty thousand, four hundred forty".