40506147603 has 16 divisors (see below), whose sum is σ = 60067353600. Its totient is φ = 26977887720.

The previous prime is 40506147601. The next prime is 40506147653. The reversal of 40506147603 is 30674160504.

It is a happy number.

40506147603 is a `hidden beast` number, since 4 + 0 + 5 + 0 + 6 + 1 + 47 + 603 = 666.

40506147603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40506147603 - 2¹ = 40506147601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40506147601) 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, 699723 + ... + 755396.

It is an arithmetic number, because the mean of its divisors is an integer number (3754209600).

Almost surely, 2^40506147603 is an apocalyptic number.

40506147603 is a deficient number, since it is larger than the sum of its proper divisors (19561205997).

40506147603 is a wasteful number, since it uses less digits than its factorization.

40506147603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456159 (or 1456153 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 40506147603 in words is "forty billion, five hundred six million, one hundred forty-seven thousand, six hundred three".