40065430246 has 16 divisors (see below), whose sum is σ = 60280454304. Its totient is φ = 19972013184.

The previous prime is 40065430243. The next prime is 40065430253. The reversal of 40065430246 is 64203456004.

40065430246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40065430243) 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, 1237116 + ... + 1269088.

It is an arithmetic number, because the mean of its divisors is an integer number (3767528394).

Almost surely, 2^40065430246 is an apocalyptic number.

40065430246 is a deficient number, since it is larger than the sum of its proper divisors (20215024058).

40065430246 is a wasteful number, since it uses less digits than its factorization.

40065430246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 40065430246 in words is "forty billion, sixty-five million, four hundred thirty thousand, two hundred forty-six".