2142344024 has 8 divisors (see below), whose sum is σ = 4016895060. Its totient is φ = 1071172008.

The previous prime is 2142344023. The next prime is 2142344081. The reversal of 2142344024 is 4204432412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2142343984 and 2142344002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142344021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133896494 + ... + 133896509.

Almost surely, 2^2142344024 is an apocalyptic number.

It is an amenable number.

2142344024 is a deficient number, since it is larger than the sum of its proper divisors (1874551036).

2142344024 is a wasteful number, since it uses less digits than its factorization.

2142344024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267793009 (or 267793005 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2142344024 is about 46285.4623397023. The cubic root of 2142344024 is about 1289.1290766253.

Adding to 2142344024 its reverse (4204432412), we get a palindrome (6346776436).

The spelling of 2142344024 in words is "two billion, one hundred forty-two million, three hundred forty-four thousand, twenty-four".