43622020034 has 4 divisors (see below), whose sum is σ = 65433030054. Its totient is φ = 21811010016.

The previous prime is 43622020033. The next prime is 43622020103. The reversal of 43622020034 is 43002022634.

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

It can be written as a sum of positive squares in only one way, i.e., 43617069409 + 4950625 = 208847^2 + 2225^2 .

It is a super-2 number, since 2×43622020034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43622019985 and 43622020012.

It is not an unprimeable number, because it can be changed into a prime (43622020033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10905505007 + ... + 10905505010.

Almost surely, 2^43622020034 is an apocalyptic number.

43622020034 is a deficient number, since it is larger than the sum of its proper divisors (21811010020).

43622020034 is a wasteful number, since it uses less digits than its factorization.

43622020034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811010019.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43622020034 its reverse (43002022634), we get a palindrome (86624042668).

The spelling of 43622020034 in words is "forty-three billion, six hundred twenty-two million, twenty thousand, thirty-four".