43020320034 has 8 divisors (see below), whose sum is σ = 86040640080. Its totient is φ = 14340106676.

The previous prime is 43020319999. The next prime is 43020320051. The reversal of 43020320034 is 43002302034.

It is a sphenic number, since it is the product of 3 distinct primes.

43020320034 is an admirable number.

It is a super-2 number, since 2×43020320034² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585026664 + ... + 3585026675.

It is an arithmetic number, because the mean of its divisors is an integer number (10755080010).

Almost surely, 2^43020320034 is an apocalyptic number.

43020320034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43020320034 is a wasteful number, since it uses less digits than its factorization.

43020320034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170053344.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 43020320034 its reverse (43002302034), we get a palindrome (86022622068).

The spelling of 43020320034 in words is "forty-three billion, twenty million, three hundred twenty thousand, thirty-four".