20040424343210 has 32 divisors (see below), whose sum is σ = 36673456654800. Its totient is φ = 7882749365760.

The previous prime is 20040424343201. The next prime is 20040424343263. The reversal of 20040424343210 is 1234342404002.

It can be written as a sum of positive squares in 8 ways, for example, as 3762472921 + 20036661870289 = 61339^2 + 4476233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784165 + ... + 6577544.

Almost surely, 2^{20040424343210} is an apocalyptic number.

20040424343210 is a deficient number, since it is larger than the sum of its proper divisors (16633032311590).

20040424343210 is a wasteful number, since it uses less digits than its factorization.

20040424343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365706.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20040424343210 its reverse (1234342404002), we get a palindrome (21274766747212).

The spelling of 20040424343210 in words is "twenty trillion, forty billion, four hundred twenty-four million, three hundred forty-three thousand, two hundred ten".