40245505430606 has 32 divisors (see below), whose sum is σ = 69014462932992. Its totient is φ = 17242532687520.

The previous prime is 40245505430531. The next prime is 40245505430633. The reversal of 40245505430606 is 60603450554204.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 654676451 + ... + 654737921.

It is an arithmetic number, because the mean of its divisors is an integer number (2156701966656).

Almost surely, 2^{40245505430606} is an apocalyptic number.

40245505430606 is a deficient number, since it is larger than the sum of its proper divisors (28768957502386).

40245505430606 is a wasteful number, since it uses less digits than its factorization.

40245505430606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75744.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 40245505430606 in words is "forty trillion, two hundred forty-five billion, five hundred five million, four hundred thirty thousand, six hundred six".