4020456040103 has 8 divisors (see below), whose sum is σ = 4032190419600. Its totient is φ = 4008722886720.

The previous prime is 4020456040043. The next prime is 4020456040129. The reversal of 4020456040103 is 3010406540204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4020456040103 - 2¹⁶ = 4020455974567 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 (4020456042103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6479888 + ... + 7073178.

It is an arithmetic number, because the mean of its divisors is an integer number (504023802450).

Almost surely, 2^{4020456040103} is an apocalyptic number.

4020456040103 is a deficient number, since it is larger than the sum of its proper divisors (11734379497).

4020456040103 is a wasteful number, since it uses less digits than its factorization.

4020456040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613057.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 4020456040103 in words is "four trillion, twenty billion, four hundred fifty-six million, forty thousand, one hundred three".