40132764402242 has 8 divisors (see below), whose sum is σ = 60462024973500. Its totient is φ = 19978756077744.

The previous prime is 40132764402239. The next prime is 40132764402257. The reversal of 40132764402242 is 24220446723104.

It can be written as a sum of positive squares in 2 ways, for example, as 39818636660401 + 314127741841 = 6310201^2 + 560471^2 .

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

It is a super-2 number, since 2×40132764402242² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40132764402242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43813061117 + ... + 43813062032.

Almost surely, 2^{40132764402242} is an apocalyptic number.

40132764402242 is a deficient number, since it is larger than the sum of its proper divisors (20329260571258).

40132764402242 is a wasteful number, since it uses less digits than its factorization.

40132764402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87626123380.

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 40132764402242 in words is "forty trillion, one hundred thirty-two billion, seven hundred sixty-four million, four hundred two thousand, two hundred forty-two".