40255407761306 has 4 divisors (see below), whose sum is σ = 60383111641962. Its totient is φ = 20127703880652.

The previous prime is 40255407761263. The next prime is 40255407761329. The reversal of 40255407761306 is 60316770455204.

40255407761306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35286676987081 + 4968730774225 = 5940259^2 + 2229065^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063851940325 + ... + 10063851940328.

Almost surely, 2^{40255407761306} is an apocalyptic number.

40255407761306 is a deficient number, since it is larger than the sum of its proper divisors (20127703880656).

40255407761306 is a wasteful number, since it uses less digits than its factorization.

40255407761306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20127703880655.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 40255407761306 in words is "forty trillion, two hundred fifty-five billion, four hundred seven million, seven hundred sixty-one thousand, three hundred six".