40132302242 has 8 divisors (see below), whose sum is σ = 60207772716. Its totient is φ = 20063044672.

The previous prime is 40132302233. The next prime is 40132302247. The reversal of 40132302242 is 24220323104.

It can be written as a sum of positive squares in 2 ways, for example, as 39589458841 + 542843401 = 198971^2 + 23299^2 .

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

It is a super-2 number, since 2×40132302242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132302247) 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, 1537043 + ... + 1562934.

Almost surely, 2^40132302242 is an apocalyptic number.

40132302242 is a deficient number, since it is larger than the sum of its proper divisors (20075470474).

40132302242 is a wasteful number, since it uses less digits than its factorization.

40132302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106452.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40132302242 its reverse (24220323104), we get a palindrome (64352625346).

The spelling of 40132302242 in words is "forty billion, one hundred thirty-two million, three hundred two thousand, two hundred forty-two".