40344220334319 has 16 divisors (see below), whose sum is σ = 58682972555904. Its totient is φ = 24450846688800.

The previous prime is 40344220334273. The next prime is 40344220334339. The reversal of 40344220334319 is 91343302244304.

It is a happy number.

It is not a de Polignac number, because 40344220334319 - 2¹¹ = 40344220332271 is a prime.

It is a super-2 number, since 2×40344220334319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40344220334339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663349 + ... + 9007134.

It is an arithmetic number, because the mean of its divisors is an integer number (3667685784744).

Almost surely, 2^{40344220334319} is an apocalyptic number.

40344220334319 is a deficient number, since it is larger than the sum of its proper divisors (18338752221585).

40344220334319 is a wasteful number, since it uses less digits than its factorization.

40344220334319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796918.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 40344220334319 in words is "forty trillion, three hundred forty-four billion, two hundred twenty million, three hundred thirty-four thousand, three hundred nineteen".