40010142352 has 20 divisors (see below), whose sum is σ = 78272272000. Its totient is φ = 19810846368.

The previous prime is 40010142313. The next prime is 40010142377. The reversal of 40010142352 is 25324101004.

It is a super-2 number, since 2×40010142352² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12137352 + ... + 12140647.

It is an arithmetic number, because the mean of its divisors is an integer number (3913613600).

Almost surely, 2^40010142352 is an apocalyptic number.

It is an amenable number.

40010142352 is a deficient number, since it is larger than the sum of its proper divisors (38262129648).

40010142352 is a wasteful number, since it uses less digits than its factorization.

40010142352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24278110 (or 24278104 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 40010142352 its reverse (25324101004), we get a palindrome (65334243356).

The spelling of 40010142352 in words is "forty billion, ten million, one hundred forty-two thousand, three hundred fifty-two".