40371601332242 has 4 divisors (see below), whose sum is σ = 60557401998366. Its totient is φ = 20185800666120.

The previous prime is 40371601332197. The next prime is 40371601332329. The reversal of 40371601332242 is 24223310617304.

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., 27721920355921 + 12649680976321 = 5265161^2 + 3556639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40371601332196 and 40371601332205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10092900333059 + ... + 10092900333062.

Almost surely, 2^{40371601332242} is an apocalyptic number.

40371601332242 is a deficient number, since it is larger than the sum of its proper divisors (20185800666124).

40371601332242 is a wasteful number, since it uses less digits than its factorization.

40371601332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20185800666123.

The product of its (nonzero) digits is 145152, while the sum is 38.

Adding to 40371601332242 its reverse (24223310617304), we get a palindrome (64594911949546).

The spelling of 40371601332242 in words is "forty trillion, three hundred seventy-one billion, six hundred one million, three hundred thirty-two thousand, two hundred forty-two".