4071640423501 has 16 divisors (see below), whose sum is σ = 4741498539648. Its totient is φ = 3423842136000.

The previous prime is 4071640423469. The next prime is 4071640423507. The reversal of 4071640423501 is 1053240461704.

It is a cyclic number.

It is not a de Polignac number, because 4071640423501 - 2⁵ = 4071640423469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071640423507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036006 + ... + 4942936.

It is an arithmetic number, because the mean of its divisors is an integer number (296343658728).

Almost surely, 2^{4071640423501} is an apocalyptic number.

It is an amenable number.

4071640423501 is a deficient number, since it is larger than the sum of its proper divisors (669858116147).

4071640423501 is a wasteful number, since it uses less digits than its factorization.

4071640423501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919092.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 4071640423501 in words is "four trillion, seventy-one billion, six hundred forty million, four hundred twenty-three thousand, five hundred one".