20014433434 has 32 divisors (see below), whose sum is σ = 31462318080. Its totient is φ = 9530864112.

The previous prime is 20014433401. The next prime is 20014433437. The reversal of 20014433434 is 43433441002.

It is not an unprimeable number, because it can be changed into a prime (20014433437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15312609 + ... + 15313915.

It is an arithmetic number, because the mean of its divisors is an integer number (983197440).

Almost surely, 2^20014433434 is an apocalyptic number.

20014433434 is a deficient number, since it is larger than the sum of its proper divisors (11447884646).

20014433434 is a wasteful number, since it uses less digits than its factorization.

20014433434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20014433434 its reverse (43433441002), we get a palindrome (63447874436).

The spelling of 20014433434 in words is "twenty billion, fourteen million, four hundred thirty-three thousand, four hundred thirty-four".