3112434021240 has 128 divisors (see below), whose sum is σ = 10432740384000. Its totient is φ = 825345581184.

The previous prime is 3112434021173. The next prime is 3112434021253. The reversal of 3112434021240 is 421204342113.

3112434021240 is a `hidden beast` number, since 3 + 1 + 1 + 243 + 402 + 12 + 4 + 0 = 666.

3112434021240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3112434021240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7856634 + ... + 8243273.

It is an arithmetic number, because the mean of its divisors is an integer number (81505784250).

Almost surely, 2^{3112434021240} is an apocalyptic number.

3112434021240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3112434021240 is an abundant number, since it is smaller than the sum of its proper divisors (7320306362760).

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

3112434021240 is a wasteful number, since it uses less digits than its factorization.

3112434021240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100106 (or 16100096 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3112434021240 its reverse (421204342113), we get a palindrome (3533638363353).

The spelling of 3112434021240 in words is "three trillion, one hundred twelve billion, four hundred thirty-four million, twenty-one thousand, two hundred forty".