40506060403 has 16 divisors (see below), whose sum is σ = 43287063552. Its totient is φ = 37820860000.

The previous prime is 40506060389. The next prime is 40506060443. The reversal of 40506060403 is 30406060504.

It is a cyclic number.

It is not a de Polignac number, because 40506060403 - 2²¹ = 40503963251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40506060443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42138 + ... + 287728.

It is an arithmetic number, because the mean of its divisors is an integer number (2705441472).

Almost surely, 2^40506060403 is an apocalyptic number.

40506060403 is a deficient number, since it is larger than the sum of its proper divisors (2781003149).

40506060403 is a wasteful number, since it uses less digits than its factorization.

40506060403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245786.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 40506060403 in words is "forty billion, five hundred six million, sixty thousand, four hundred three".