40214322997 has 8 divisors (see below), whose sum is σ = 41604054840. Its totient is φ = 38824793280.

The previous prime is 40214322989. The next prime is 40214323003. The reversal of 40214322997 is 79922341204.

It can be written as a sum of positive squares in 4 ways, for example, as 2766654801 + 37447668196 = 52599^2 + 193514^2 .

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 40214322997 - 2³ = 40214322989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214322937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432723 + ... + 517375.

It is an arithmetic number, because the mean of its divisors is an integer number (5200506855).

Almost surely, 2^40214322997 is an apocalyptic number.

It is an amenable number.

40214322997 is a deficient number, since it is larger than the sum of its proper divisors (1389731843).

40214322997 is a wasteful number, since it uses less digits than its factorization.

40214322997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101063.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 40214322997 in words is "forty billion, two hundred fourteen million, three hundred twenty-two thousand, nine hundred ninety-seven".