40240345124 has 12 divisors (see below), whose sum is σ = 80480690304. Its totient is φ = 17245862184.

The previous prime is 40240345121. The next prime is 40240345127. The reversal of 40240345124 is 42154304204.

It is an interprime number because it is at equal distance from previous prime (40240345121) and next prime (40240345127).

40240345124 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40240345121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718577564 + ... + 718577619.

It is an arithmetic number, because the mean of its divisors is an integer number (6706724192).

Almost surely, 2^40240345124 is an apocalyptic number.

It is an amenable number.

40240345124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40240345124 is a wasteful number, since it uses less digits than its factorization.

40240345124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437155194 (or 1437155192 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 40240345124 its reverse (42154304204), we get a palindrome (82394649328).

The spelling of 40240345124 in words is "forty billion, two hundred forty million, three hundred forty-five thousand, one hundred twenty-four".