40143714820 has 24 divisors (see below), whose sum is σ = 91965601728. Its totient is φ = 14597714400.

The previous prime is 40143714811. The next prime is 40143714829. The reversal of 40143714820 is 2841734104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40143714811) and next prime (40143714829).

It is a super-2 number, since 2×40143714820² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143714829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91235496 + ... + 91235935.

It is an arithmetic number, because the mean of its divisors is an integer number (3831900072).

Almost surely, 2^40143714820 is an apocalyptic number.

It is an amenable number.

40143714820 is an abundant number, since it is smaller than the sum of its proper divisors (51821886908).

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

40143714820 is a wasteful number, since it uses less digits than its factorization.

40143714820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182471451 (or 182471449 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 40143714820 in words is "forty billion, one hundred forty-three million, seven hundred fourteen thousand, eight hundred twenty".