10331420240 has 40 divisors (see below), whose sum is σ = 25284795360. Its totient is φ = 3915063936.

The previous prime is 10331420213. The next prime is 10331420243. The reversal of 10331420240 is 4202413301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331420243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3396974 + ... + 3400013.

It is an arithmetic number, because the mean of its divisors is an integer number (632119884).

Almost surely, 2^10331420240 is an apocalyptic number.

10331420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331420240 is an abundant number, since it is smaller than the sum of its proper divisors (14953375120).

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

10331420240 is a wasteful number, since it uses less digits than its factorization.

10331420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797019 (or 6797013 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10331420240 its reverse (4202413301), we get a palindrome (14533833541).

The spelling of 10331420240 in words is "ten billion, three hundred thirty-one million, four hundred twenty thousand, two hundred forty".