40340670340 has 12 divisors (see below), whose sum is σ = 84715407756. Its totient is φ = 16136268128.

The previous prime is 40340670329. The next prime is 40340670361. The reversal of 40340670340 is 4307604304.

40340670340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16639452036 + 23701218304 = 128994^2 + 153952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008516739 + ... + 1008516778.

It is an arithmetic number, because the mean of its divisors is an integer number (7059617313).

Almost surely, 2^40340670340 is an apocalyptic number.

It is an amenable number.

40340670340 is an abundant number, since it is smaller than the sum of its proper divisors (44374737416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40340670340 is a wasteful number, since it uses less digits than its factorization.

40340670340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017033526 (or 2017033524 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 40340670340 in words is "forty billion, three hundred forty million, six hundred seventy thousand, three hundred forty".