40533310442 has 8 divisors (see below), whose sum is σ = 60801206916. Its totient is φ = 20266241472.

The previous prime is 40533310427. The next prime is 40533310459. The reversal of 40533310442 is 24401333504.

It can be written as a sum of positive squares in 2 ways, for example, as 38032410361 + 2500900081 = 195019^2 + 50009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 64943 + ... + 292034.

Almost surely, 2^40533310442 is an apocalyptic number.

40533310442 is a deficient number, since it is larger than the sum of its proper divisors (20267896474).

40533310442 is a wasteful number, since it uses less digits than its factorization.

40533310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413752.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 40533310442 its reverse (24401333504), we get a palindrome (64934643946).

The spelling of 40533310442 in words is "forty billion, five hundred thirty-three million, three hundred ten thousand, four hundred forty-two".