43728855882734 has 32 divisors (see below), whose sum is σ = 71887719480192. Its totient is φ = 19784733820000.

The previous prime is 43728855882707. The next prime is 43728855882757.

43728855882734 is nontrivially palindromic in base 10.

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, 21244664 + ... + 23211924.

It is an arithmetic number, because the mean of its divisors is an integer number (2246491233756).

Almost surely, 2^{43728855882734} is an apocalyptic number.

43728855882734 is a deficient number, since it is larger than the sum of its proper divisors (28158863597458).

43728855882734 is a wasteful number, since it uses less digits than its factorization.

43728855882734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971952.

The product of its digits is 2890137600, while the sum is 74.

The spelling of 43728855882734 in words is "forty-three trillion, seven hundred twenty-eight billion, eight hundred fifty-five million, eight hundred eighty-two thousand, seven hundred thirty-four".