40042322332 has 12 divisors (see below), whose sum is σ = 70077179536. Its totient is φ = 20020271040.

The previous prime is 40042322317. The next prime is 40042322449. The reversal of 40042322332 is 23322324004.

40042322332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40042322297 and 40042322306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115608 + ... + 305695.

Almost surely, 2^40042322332 is an apocalyptic number.

It is an amenable number.

40042322332 is a deficient number, since it is larger than the sum of its proper divisors (30034857204).

40042322332 is a wasteful number, since it uses less digits than its factorization.

40042322332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445068 (or 445066 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40042322332 its reverse (23322324004), we get a palindrome (63364646336).

The spelling of 40042322332 in words is "forty billion, forty-two million, three hundred twenty-two thousand, three hundred thirty-two".