43818216742 has 16 divisors (see below), whose sum is σ = 66822066864. Its totient is φ = 21544380000.

The previous prime is 43818216733. The next prime is 43818216763. The reversal of 43818216742 is 24761281834.

43818216742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43818216742² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43818216692 and 43818216701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449892 + ... + 538552.

It is an arithmetic number, because the mean of its divisors is an integer number (4176379179).

Almost surely, 2^43818216742 is an apocalyptic number.

43818216742 is a deficient number, since it is larger than the sum of its proper divisors (23003850122).

43818216742 is a wasteful number, since it uses less digits than its factorization.

43818216742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92775.

The product of its digits is 516096, while the sum is 46.

The spelling of 43818216742 in words is "forty-three billion, eight hundred eighteen million, two hundred sixteen thousand, seven hundred forty-two".