10030400240 has 80 divisors (see below), whose sum is σ = 26666120640. Its totient is φ = 3437199360.

The previous prime is 10030400213. The next prime is 10030400243. The reversal of 10030400240 is 4200403001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030400243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502510 + ... + 1509170.

It is an arithmetic number, because the mean of its divisors is an integer number (333326508).

Almost surely, 2^10030400240 is an apocalyptic number.

10030400240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030400240 is an abundant number, since it is smaller than the sum of its proper divisors (16635720400).

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

10030400240 is a wasteful number, since it uses less digits than its factorization.

10030400240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370 (or 9364 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10030400240 its reverse (4200403001), we get a palindrome (14230803241).

The spelling of 10030400240 in words is "ten billion, thirty million, four hundred thousand, two hundred forty".