40303324032 has 32 divisors (see below), whose sum is σ = 107055705480. Its totient is φ = 13434441216.

The previous prime is 40303324031. The next prime is 40303324057. The reversal of 40303324032 is 23042330304.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40303323993 and 40303324011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303324031) 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, 52477903 + ... + 52478670.

Almost surely, 2^40303324032 is an apocalyptic number.

It is an amenable number.

40303324032 is an abundant number, since it is smaller than the sum of its proper divisors (66752381448).

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

40303324032 is a wasteful number, since it uses less digits than its factorization.

40303324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104956590 (or 104956578 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 40303324032 its reverse (23042330304), we get a palindrome (63345654336).

The spelling of 40303324032 in words is "forty billion, three hundred three million, three hundred twenty-four thousand, thirty-two".