40345703278 has 16 divisors (see below), whose sum is σ = 61060761216. Its totient is φ = 19992877920.

The previous prime is 40345703227. The next prime is 40345703317. The reversal of 40345703278 is 87230754304.

40345703278 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84126 + ... + 296257.

It is an arithmetic number, because the mean of its divisors is an integer number (3816297576).

Almost surely, 2^40345703278 is an apocalyptic number.

40345703278 is a deficient number, since it is larger than the sum of its proper divisors (20715057938).

40345703278 is a wasteful number, since it uses less digits than its factorization.

40345703278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380859.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 40345703278 in words is "forty billion, three hundred forty-five million, seven hundred three thousand, two hundred seventy-eight".