40322777243 has 8 divisors (see below), whose sum is σ = 46215981312. Its totient is φ = 34462775016.

The previous prime is 40322777239. The next prime is 40322777249. The reversal of 40322777243 is 34277722304.

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

It is a cyclic number.

It is not a de Polignac number, because 40322777243 - 2² = 40322777239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40322777243.

It is not an unprimeable number, because it can be changed into a prime (40322777249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8297855 + ... + 8302712.

It is an arithmetic number, because the mean of its divisors is an integer number (5776997664).

Almost surely, 2^40322777243 is an apocalyptic number.

40322777243 is a deficient number, since it is larger than the sum of its proper divisors (5893204069).

40322777243 is a wasteful number, since it uses less digits than its factorization.

40322777243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16600921.

The product of its (nonzero) digits is 395136, while the sum is 41.

The spelling of 40322777243 in words is "forty billion, three hundred twenty-two million, seven hundred seventy-seven thousand, two hundred forty-three".