43342421554 has 16 divisors (see below), whose sum is σ = 66421783296. Its totient is φ = 21202172800.

The previous prime is 43342421537. The next prime is 43342421579. The reversal of 43342421554 is 45512424334.

43342421554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169794 + ... + 339874.

It is an arithmetic number, because the mean of its divisors is an integer number (4151361456).

Almost surely, 2^43342421554 is an apocalyptic number.

43342421554 is a deficient number, since it is larger than the sum of its proper divisors (23079361742).

43342421554 is a wasteful number, since it uses less digits than its factorization.

43342421554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172841.

The product of its digits is 230400, while the sum is 37.

Adding to 43342421554 its reverse (45512424334), we get a palindrome (88854845888).

The spelling of 43342421554 in words is "forty-three billion, three hundred forty-two million, four hundred twenty-one thousand, five hundred fifty-four".