10302412240 has 40 divisors (see below), whose sum is σ = 23973920928. Its totient is φ = 4117384320.

The previous prime is 10302412207. The next prime is 10302412247. The reversal of 10302412240 is 4221420301.

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

It is a super-2 number, since 2×10302412240² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302412247) 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, 37675 + ... + 148405.

Almost surely, 2^10302412240 is an apocalyptic number.

10302412240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302412240 is an abundant number, since it is smaller than the sum of its proper divisors (13671508688).

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

10302412240 is a wasteful number, since it uses less digits than its factorization.

10302412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111907 (or 111901 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10302412240 its reverse (4221420301), we get a palindrome (14523832541).

The spelling of 10302412240 in words is "ten billion, three hundred two million, four hundred twelve thousand, two hundred forty".