40847344407 has 12 divisors (see below), whose sum is σ = 59259372120. Its totient is φ = 27112646448.

The previous prime is 40847344379. The next prime is 40847344423. The reversal of 40847344407 is 70444374804.

It is not a de Polignac number, because 40847344407 - 2³⁵ = 6487606039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40847344007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9907533 + ... + 9911654.

It is an arithmetic number, because the mean of its divisors is an integer number (4938281010).

Almost surely, 2^40847344407 is an apocalyptic number.

40847344407 is a deficient number, since it is larger than the sum of its proper divisors (18412027713).

40847344407 is a wasteful number, since it uses less digits than its factorization.

40847344407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19819422 (or 19819419 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The spelling of 40847344407 in words is "forty billion, eight hundred forty-seven million, three hundred forty-four thousand, four hundred seven".