43040032413 has 8 divisors (see below), whose sum is σ = 65584811328. Its totient is φ = 24594304224.

The previous prime is 43040032331. The next prime is 43040032439. The reversal of 43040032413 is 31423004034.

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

It is not a de Polignac number, because 43040032413 - 2⁹ = 43040031901 is a prime.

It is a super-2 number, since 2×43040032413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43040032463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024762656 + ... + 1024762697.

It is an arithmetic number, because the mean of its divisors is an integer number (8198101416).

Almost surely, 2^43040032413 is an apocalyptic number.

It is an amenable number.

43040032413 is a deficient number, since it is larger than the sum of its proper divisors (22544778915).

43040032413 is a wasteful number, since it uses less digits than its factorization.

43040032413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049525363.

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

Adding to 43040032413 its reverse (31423004034), we get a palindrome (74463036447).

The spelling of 43040032413 in words is "forty-three billion, forty million, thirty-two thousand, four hundred thirteen".