40229682340 has 48 divisors (see below), whose sum is σ = 85803242112. Its totient is φ = 15840608256.

The previous prime is 40229682331. The next prime is 40229682341. The reversal of 40229682340 is 4328692204.

It is a junction number, because it is equal to n+sod(n) for n = 40229682293 and 40229682302.

It is not an unprimeable number, because it can be changed into a prime (40229682341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057892 + ... + 2077348.

It is an arithmetic number, because the mean of its divisors is an integer number (1787567544).

Almost surely, 2^40229682340 is an apocalyptic number.

It is an amenable number.

40229682340 is an abundant number, since it is smaller than the sum of its proper divisors (45573559772).

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

40229682340 is a wasteful number, since it uses less digits than its factorization.

40229682340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076 (or 21074 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 40229682340 in words is "forty billion, two hundred twenty-nine million, six hundred eighty-two thousand, three hundred forty".