12400043403310 has 8 divisors (see below), whose sum is σ = 22320078125976. Its totient is φ = 4960017361320.

The previous prime is 12400043403283. The next prime is 12400043403311. The reversal of 12400043403310 is 1330434000421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12400043403310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400043403311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620002170156 + ... + 620002170175.

It is an arithmetic number, because the mean of its divisors is an integer number (2790009765747).

Almost surely, 2^{12400043403310} is an apocalyptic number.

12400043403310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12400043403310 is a deficient number, since it is larger than the sum of its proper divisors (9920034722666).

12400043403310 is a wasteful number, since it uses less digits than its factorization.

12400043403310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240004340338.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12400043403310 its reverse (1330434000421), we get a palindrome (13730477403731).

The spelling of 12400043403310 in words is "twelve trillion, four hundred billion, forty-three million, four hundred three thousand, three hundred ten".