40036423340554 has 4 divisors (see below), whose sum is σ = 60054635010834. Its totient is φ = 20018211670276.

The previous prime is 40036423340527. The next prime is 40036423340611. The reversal of 40036423340554 is 45504332463004.

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., 33011034543529 + 7025388797025 = 5745523^2 + 2650545^2 .

It is a super-2 number, since 2×40036423340554² (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 40036423340554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10009105835137 + ... + 10009105835140.

Almost surely, 2^{40036423340554} is an apocalyptic number.

40036423340554 is a deficient number, since it is larger than the sum of its proper divisors (20018211670280).

40036423340554 is a wasteful number, since it uses less digits than its factorization.

40036423340554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20018211670279.

The product of its (nonzero) digits is 2073600, while the sum is 43.

The spelling of 40036423340554 in words is "forty trillion, thirty-six billion, four hundred twenty-three million, three hundred forty thousand, five hundred fifty-four".