20140303442 has 8 divisors (see below), whose sum is σ = 34526234496. Its totient is φ = 8631558612.

The previous prime is 20140303439. The next prime is 20140303453. The reversal of 20140303442 is 24430304102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719296538 + ... + 719296565.

It is an arithmetic number, because the mean of its divisors is an integer number (4315779312).

Almost surely, 2^20140303442 is an apocalyptic number.

20140303442 is a deficient number, since it is larger than the sum of its proper divisors (14385931054).

20140303442 is a wasteful number, since it uses less digits than its factorization.

20140303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438593112.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20140303442 its reverse (24430304102), we get a palindrome (44570607544).

The spelling of 20140303442 in words is "twenty billion, one hundred forty million, three hundred three thousand, four hundred forty-two".