40340503340 has 12 divisors (see below), whose sum is σ = 84715057056. Its totient is φ = 16136201328.

The previous prime is 40340503339. The next prime is 40340503361. The reversal of 40340503340 is 4330504304.

It is a happy number.

It is an unprimeable number.

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, 1008512564 + ... + 1008512603.

It is an arithmetic number, because the mean of its divisors is an integer number (7059588088).

Almost surely, 2^40340503340 is an apocalyptic number.

It is an amenable number.

40340503340 is an abundant number, since it is smaller than the sum of its proper divisors (44374553716).

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

40340503340 is a wasteful number, since it uses less digits than its factorization.

40340503340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017025176 (or 2017025174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The spelling of 40340503340 in words is "forty billion, three hundred forty million, five hundred three thousand, three hundred forty".