40043000010 has 64 divisors (see below), whose sum is σ = 103784405760. Its totient is φ = 9829248000.

The previous prime is 40042999993. The next prime is 40043000033. The reversal of 40043000010 is 1000034004.

It is a self number, because there is not a number n which added to its sum of digits gives 40043000010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2991 + ... + 283010.

It is an arithmetic number, because the mean of its divisors is an integer number (1621631340).

Almost surely, 2^40043000010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40043000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51892202880).

40043000010 is an abundant number, since it is smaller than the sum of its proper divisors (63741405750).

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

40043000010 is a wasteful number, since it uses less digits than its factorization.

40043000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286383.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 40043000010 its reverse (1000034004), we get a palindrome (41043034014).

The spelling of 40043000010 in words is "forty billion, forty-three million, ten", and thus it is an aban number and an uban number.