20014242430 has 48 divisors (see below), whose sum is σ = 44582893344. Its totient is φ = 6334174080.

The previous prime is 20014242377. The next prime is 20014242449. The reversal of 20014242430 is 3424241002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834081 + ... + 857740.

It is an arithmetic number, because the mean of its divisors is an integer number (928810278).

Almost surely, 2^20014242430 is an apocalyptic number.

20014242430 is an abundant number, since it is smaller than the sum of its proper divisors (24568650914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20014242430 is a wasteful number, since it uses less digits than its factorization.

20014242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691861 (or 1691848 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20014242430 its reverse (3424241002), we get a palindrome (23438483432).

The spelling of 20014242430 in words is "twenty billion, fourteen million, two hundred forty-two thousand, four hundred thirty".