43421365462 has 4 divisors (see below), whose sum is σ = 65132048196. Its totient is φ = 21710682730.

The previous prime is 43421365457. The next prime is 43421365469. The reversal of 43421365462 is 26456312434.

43421365462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×43421365462³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43421365469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10855341364 + ... + 10855341367.

It is an arithmetic number, because the mean of its divisors is an integer number (16283012049).

Almost surely, 2^43421365462 is an apocalyptic number.

43421365462 is a deficient number, since it is larger than the sum of its proper divisors (21710682734).

43421365462 is a wasteful number, since it uses less digits than its factorization.

43421365462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710682733.

The product of its digits is 414720, while the sum is 40.

Adding to 43421365462 its reverse (26456312434), we get a palindrome (69877677896).

The spelling of 43421365462 in words is "forty-three billion, four hundred twenty-one million, three hundred sixty-five thousand, four hundred sixty-two".