40303143104 has 56 divisors (see below), whose sum is σ = 92900223648. Its totient is φ = 16989603840.

The previous prime is 40303143103. The next prime is 40303143109. The reversal of 40303143104 is 40134130304.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 40303143104.

It is not an unprimeable number, because it can be changed into a prime (40303143103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710069 + ... + 764724.

Almost surely, 2^40303143104 is an apocalyptic number.

It is an amenable number.

40303143104 is an abundant number, since it is smaller than the sum of its proper divisors (52597080544).

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

40303143104 is a wasteful number, since it uses less digits than its factorization.

40303143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474873 (or 1474863 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40303143104 its reverse (40134130304), we get a palindrome (80437273408).

The spelling of 40303143104 in words is "forty billion, three hundred three million, one hundred forty-three thousand, one hundred four".