40432022313442 has 4 divisors (see below), whose sum is σ = 60648033470166. Its totient is φ = 20216011156720.

The previous prime is 40432022313407. The next prime is 40432022313457. The reversal of 40432022313442 is 24431322023404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38631458207241 + 1800564106201 = 6215421^2 + 1341851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40432022313398 and 40432022313407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10108005578359 + ... + 10108005578362.

Almost surely, 2^{40432022313442} is an apocalyptic number.

40432022313442 is a deficient number, since it is larger than the sum of its proper divisors (20216011156724).

40432022313442 is a wasteful number, since it uses less digits than its factorization.

40432022313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20216011156723.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 40432022313442 its reverse (24431322023404), we get a palindrome (64863344336846).

The spelling of 40432022313442 in words is "forty trillion, four hundred thirty-two billion, twenty-two million, three hundred thirteen thousand, four hundred forty-two".