4043420725366 has 16 divisors (see below), whose sum is σ = 6616539334080. Its totient is φ = 1837909430280.

The previous prime is 4043420725271. The next prime is 4043420725403. The reversal of 4043420725366 is 6635270243404.

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, 6396265 + ... + 6999931.

It is an arithmetic number, because the mean of its divisors is an integer number (413533708380).

Almost surely, 2^{4043420725366} is an apocalyptic number.

4043420725366 is a deficient number, since it is larger than the sum of its proper divisors (2573118608714).

4043420725366 is a wasteful number, since it uses less digits than its factorization.

4043420725366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908139.

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 4043420725366 in words is "four trillion, forty-three billion, four hundred twenty million, seven hundred twenty-five thousand, three hundred sixty-six".