40370403706 has 8 divisors (see below), whose sum is σ = 60634353780. Its totient is φ = 20158952448.

The previous prime is 40370403683. The next prime is 40370403707. The reversal of 40370403706 is 60730407304.

It can be written as a sum of positive squares in 2 ways, for example, as 39684225681 + 686178025 = 199209^2 + 26195^2 .

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 (40370403707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13122781 + ... + 13125856.

Almost surely, 2^40370403706 is an apocalyptic number.

40370403706 is a deficient number, since it is larger than the sum of its proper divisors (20263950074).

40370403706 is a wasteful number, since it uses less digits than its factorization.

40370403706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26249408.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 40370403706 in words is "forty billion, three hundred seventy million, four hundred three thousand, seven hundred six".