2124401432 has 8 divisors (see below), whose sum is σ = 3983252700. Its totient is φ = 1062200712.

The previous prime is 2124401401. The next prime is 2124401441. The reversal of 2124401432 is 2341044212.

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 = 2124401398 and 2124401407.

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 as a sum of consecutive naturals, namely, 132775082 + ... + 132775097.

Almost surely, 2^2124401432 is an apocalyptic number.

It is an amenable number.

2124401432 is a deficient number, since it is larger than the sum of its proper divisors (1858851268).

2124401432 is a wasteful number, since it uses less digits than its factorization.

2124401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265550185 (or 265550181 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2124401432 is about 46091.2294476943. The cubic root of 2124401432 is about 1285.5200712969.

Adding to 2124401432 its reverse (2341044212), we get a palindrome (4465445644).

The spelling of 2124401432 in words is "two billion, one hundred twenty-four million, four hundred one thousand, four hundred thirty-two".