43040213304 has 64 divisors (see below), whose sum is σ = 117534810240. Its totient is φ = 13025554560.

The previous prime is 43040213291. The next prime is 43040213351. The reversal of 43040213304 is 40331204034.

It is a super-2 number, since 2×43040213304² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98619 + ... + 309525.

It is an arithmetic number, because the mean of its divisors is an integer number (1836481410).

Almost surely, 2^43040213304 is an apocalyptic number.

43040213304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43040213304 is an abundant number, since it is smaller than the sum of its proper divisors (74494596936).

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

43040213304 is a wasteful number, since it uses less digits than its factorization.

43040213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211700 (or 211696 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43040213304 its reverse (40331204034), we get a palindrome (83371417338).

The spelling of 43040213304 in words is "forty-three billion, forty million, two hundred thirteen thousand, three hundred four".