43062421446368 has 24 divisors (see below), whose sum is σ = 86378748682968. Its totient is φ = 21124961463424.

The previous prime is 43062421446367. The next prime is 43062421446371. The reversal of 43062421446368 is 86364412426034.

It is a happy number.

It is a super-2 number, since 2×43062421446368² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43062421446367) 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, 12695287646 + ... + 12695291037.

It is an arithmetic number, because the mean of its divisors is an integer number (3599114528457).

Almost surely, 2^{43062421446368} is an apocalyptic number.

It is an amenable number.

43062421446368 is an abundant number, since it is smaller than the sum of its proper divisors (43316327236600).

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

43062421446368 is a wasteful number, since it uses less digits than its factorization.

43062421446368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25390578746 (or 25390578738 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 53.

The spelling of 43062421446368 in words is "forty-three trillion, sixty-two billion, four hundred twenty-one million, four hundred forty-six thousand, three hundred sixty-eight".