43500000352013 has 16 divisors (see below), whose sum is σ = 46039657616640. Its totient is φ = 41015030373504.

The previous prime is 43500000351971. The next prime is 43500000352021. The reversal of 43500000352013 is 31025300000534.

It is a cyclic number.

It is not a de Polignac number, because 43500000352013 - 2⁸ = 43500000351757 is a prime.

It is a super-2 number, since 2×43500000352013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43500000352313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565273 + ... + 10384686.

It is an arithmetic number, because the mean of its divisors is an integer number (2877478601040).

Almost surely, 2^{43500000352013} is an apocalyptic number.

It is an amenable number.

43500000352013 is a deficient number, since it is larger than the sum of its proper divisors (2539657264627).

43500000352013 is a wasteful number, since it uses less digits than its factorization.

43500000352013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14951788.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 43500000352013 its reverse (31025300000534), we get a palindrome (74525300352547).

The spelling of 43500000352013 in words is "forty-three trillion, five hundred billion, three hundred fifty-two thousand, thirteen".