43112343414420 has 288 divisors, whose sum is σ = 153985931543808. Its totient is φ = 9557283280896.

The previous prime is 43112343414397. The next prime is 43112343414431. The reversal of 43112343414420 is 2441434321134.

43112343414420 is a `hidden beast` number, since 4 + 3 + 1 + 1 + 234 + 3 + 414 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13114807 + ... + 16069313.

It is an arithmetic number, because the mean of its divisors is an integer number (534673373416).

Almost surely, 2^{43112343414420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43112343414420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76992965771904).

43112343414420 is an abundant number, since it is smaller than the sum of its proper divisors (110873588129388).

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

43112343414420 is a wasteful number, since it uses less digits than its factorization.

43112343414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954879 (or 2954874 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 43112343414420 its reverse (2441434321134), we get a palindrome (45553777735554).

The spelling of 43112343414420 in words is "forty-three trillion, one hundred twelve billion, three hundred forty-three million, four hundred fourteen thousand, four hundred twenty".