40443100002 has 12 divisors (see below), whose sum is σ = 87626716710. Its totient is φ = 13481033328.

The previous prime is 40443099997. The next prime is 40443100021. The reversal of 40443100002 is 20000134404.

40443100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 21002096241 + 19441003761 = 144921^2 + 139431^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2246838889 = 40443100002 / (4 + 0 + 4 + 4 + 3 + 1 + 0 + 0 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123419427 + ... + 1123419462.

Almost surely, 2^40443100002 is an apocalyptic number.

40443100002 is an abundant number, since it is smaller than the sum of its proper divisors (47183616708).

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

40443100002 is a wasteful number, since it uses less digits than its factorization.

40443100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246838897 (or 2246838894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40443100002 its reverse (20000134404), we get a palindrome (60443234406).

The spelling of 40443100002 in words is "forty billion, four hundred forty-three million, one hundred thousand, two".