40452312706 has 8 divisors (see below), whose sum is σ = 65346043644. Its totient is φ = 18670298160.

The previous prime is 40452312701. The next prime is 40452312743. The reversal of 40452312706 is 60721325404.

It can be written as a sum of positive squares in 2 ways, for example, as 39487651225 + 964661481 = 198715^2 + 31059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40452312701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777929065 + ... + 777929116.

Almost surely, 2^40452312706 is an apocalyptic number.

40452312706 is a deficient number, since it is larger than the sum of its proper divisors (24893730938).

40452312706 is a wasteful number, since it uses less digits than its factorization.

40452312706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555858196.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 40452312706 in words is "forty billion, four hundred fifty-two million, three hundred twelve thousand, seven hundred six".