43020400234422 has 64 divisors (see below), whose sum is σ = 94083089506560. Its totient is φ = 13035141177984.

The previous prime is 43020400234417. The next prime is 43020400234501. The reversal of 43020400234422 is 22443200402034.

It is a self number, because there is not a number n which added to its sum of digits gives 43020400234422.

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, 14135748 + ... + 16907399.

It is an arithmetic number, because the mean of its divisors is an integer number (1470048273540).

Almost surely, 2^{43020400234422} is an apocalyptic number.

43020400234422 is an abundant number, since it is smaller than the sum of its proper divisors (51062689272138).

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

43020400234422 is a wasteful number, since it uses less digits than its factorization.

43020400234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31043437.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 43020400234422 its reverse (22443200402034), we get a palindrome (65463600636456).

The spelling of 43020400234422 in words is "forty-three trillion, twenty billion, four hundred million, two hundred thirty-four thousand, four hundred twenty-two".