20240004142 has 16 divisors (see below), whose sum is σ = 31015420992. Its totient is φ = 9901661920.

The previous prime is 20240004107. The next prime is 20240004157. The reversal of 20240004142 is 24140004202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294228 + ... + 356440.

It is an arithmetic number, because the mean of its divisors is an integer number (1938463812).

Almost surely, 2^20240004142 is an apocalyptic number.

20240004142 is a deficient number, since it is larger than the sum of its proper divisors (10775416850).

20240004142 is a wasteful number, since it uses less digits than its factorization.

20240004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65723.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20240004142 its reverse (24140004202), we get a palindrome (44380008344).

The spelling of 20240004142 in words is "twenty billion, two hundred forty million, four thousand, one hundred forty-two".