10120300440 has 64 divisors (see below), whose sum is σ = 30373284960. Its totient is φ = 2697646080.

The previous prime is 10120300417. The next prime is 10120300483. The reversal of 10120300440 is 4400302101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 302970 + ... + 334710.

Almost surely, 2^10120300440 is an apocalyptic number.

10120300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120300440 is an abundant number, since it is smaller than the sum of its proper divisors (20252984520).

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

10120300440 is a wasteful number, since it uses less digits than its factorization.

10120300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34412 (or 34408 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10120300440 its reverse (4400302101), we get a palindrome (14520602541).

The spelling of 10120300440 in words is "ten billion, one hundred twenty million, three hundred thousand, four hundred forty".