10402343412 has 24 divisors (see below), whose sum is σ = 24349690176. Its totient is φ = 3456368448.

The previous prime is 10402343389. The next prime is 10402343431. The reversal of 10402343412 is 21434320401.

It is a super-2 number, since 2×10402343412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381008 + ... + 1388519.

It is an arithmetic number, because the mean of its divisors is an integer number (1014570424).

Almost surely, 2^10402343412 is an apocalyptic number.

10402343412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10402343412 is an abundant number, since it is smaller than the sum of its proper divisors (13947346764).

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

10402343412 is a wasteful number, since it uses less digits than its factorization.

10402343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769847 (or 2769845 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10402343412 its reverse (21434320401), we get a palindrome (31836663813).

The spelling of 10402343412 in words is "ten billion, four hundred two million, three hundred forty-three thousand, four hundred twelve".