20340444404302 has 16 divisors (see below), whose sum is σ = 33335335054512. Its totient is φ = 9231497801920.

The previous prime is 20340444404281. The next prime is 20340444404323.

20340444404302 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (20340444404281) and next prime (20340444404323).

It is a super-2 number, since 2×20340444404302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707922583 + ... + 707951314.

It is an arithmetic number, because the mean of its divisors is an integer number (2083458440907).

Almost surely, 2^{20340444404302} is an apocalyptic number.

20340444404302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20340444404302 is a deficient number, since it is larger than the sum of its proper divisors (12994890650210).

20340444404302 is a wasteful number, since it uses less digits than its factorization.

20340444404302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415874563.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 2034044 and 4404302, that added together give a palindrome (6438346).

The spelling of 20340444404302 in words is "twenty trillion, three hundred forty billion, four hundred forty-four million, four hundred four thousand, three hundred two".