20010234404 has 24 divisors (see below), whose sum is σ = 37087733088. Its totient is φ = 9414055040.

The previous prime is 20010234373. The next prime is 20010234437. The reversal of 20010234404 is 40443201002.

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, 229259 + ... + 304269.

It is an arithmetic number, because the mean of its divisors is an integer number (1545322212).

Almost surely, 2^20010234404 is an apocalyptic number.

It is an amenable number.

20010234404 is a deficient number, since it is larger than the sum of its proper divisors (17077498684).

20010234404 is a wasteful number, since it uses less digits than its factorization.

20010234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78955 (or 78953 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20010234404 its reverse (40443201002), we get a palindrome (60453435406).

The spelling of 20010234404 in words is "twenty billion, ten million, two hundred thirty-four thousand, four hundred four".