40031010010 has 8 divisors (see below), whose sum is σ = 72055818036. Its totient is φ = 16012404000.

The previous prime is 40031010007. The next prime is 40031010013. The reversal of 40031010010 is 1001013004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40031010007) and next prime (40031010013).

It can be written as a sum of positive squares in 2 ways, for example, as 39930829929 + 100180081 = 199827^2 + 10009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 4003101001 = 40031010010 / (4 + 0 + 0 + 3 + 1 + 0 + 1 + 0 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (40031010013) 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, 2001550491 + ... + 2001550510.

Almost surely, 2^40031010010 is an apocalyptic number.

40031010010 is a deficient number, since it is larger than the sum of its proper divisors (32024808026).

40031010010 is a wasteful number, since it uses less digits than its factorization.

40031010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003101008.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 40031010010 its reverse (1001013004), we get a palindrome (41032023014).

The spelling of 40031010010 in words is "forty billion, thirty-one million, ten thousand, ten".