4072452943438 has 64 divisors (see below), whose sum is σ = 7056551335680. Its totient is φ = 1743268780800.

The previous prime is 4072452943421. The next prime is 4072452943501. The reversal of 4072452943438 is 8343492542704.

4072452943438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47823058 + ... + 47908138.

It is an arithmetic number, because the mean of its divisors is an integer number (110258614620).

Almost surely, 2^{4072452943438} is an apocalyptic number.

4072452943438 is a deficient number, since it is larger than the sum of its proper divisors (2984098392242).

4072452943438 is a wasteful number, since it uses less digits than its factorization.

4072452943438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85793.

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 4072452943438 in words is "four trillion, seventy-two billion, four hundred fifty-two million, nine hundred forty-three thousand, four hundred thirty-eight".