10030905440 has 96 divisors (see below), whose sum is σ = 24327475200. Its totient is φ = 3906676224.

The previous prime is 10030905419. The next prime is 10030905481. The reversal of 10030905440 is 4450903001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493129 + ... + 1499831.

It is an arithmetic number, because the mean of its divisors is an integer number (253411200).

Almost surely, 2^10030905440 is an apocalyptic number.

10030905440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030905440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12163737600).

10030905440 is an abundant number, since it is smaller than the sum of its proper divisors (14296569760).

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

10030905440 is a wasteful number, since it uses less digits than its factorization.

10030905440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 10030905440 in words is "ten billion, thirty million, nine hundred five thousand, four hundred forty".