40395730294 has 16 divisors (see below), whose sum is σ = 62569950336. Its totient is φ = 19539532800.

The previous prime is 40395730283. The next prime is 40395730303. The reversal of 40395730294 is 49203759304.

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, 69174 + ... + 292534.

It is an arithmetic number, because the mean of its divisors is an integer number (3910621896).

Almost surely, 2^40395730294 is an apocalyptic number.

40395730294 is a deficient number, since it is larger than the sum of its proper divisors (22174220042).

40395730294 is a wasteful number, since it uses less digits than its factorization.

40395730294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226311.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 40395730294 in words is "forty billion, three hundred ninety-five million, seven hundred thirty thousand, two hundred ninety-four".