2400142432 has 12 divisors (see below), whose sum is σ = 4725280476. Its totient is φ = 1200071200.

The previous prime is 2400142411. The next prime is 2400142447. The reversal of 2400142432 is 2342410042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37502194 + ... + 37502257.

It is an arithmetic number, because the mean of its divisors is an integer number (393773373).

Almost surely, 2^2400142432 is an apocalyptic number.

It is an amenable number.

2400142432 is a deficient number, since it is larger than the sum of its proper divisors (2325138044).

2400142432 is an equidigital number, since it uses as much as digits as its factorization.

2400142432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75004461 (or 75004453 counting only the distinct ones).

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

The square root of 2400142432 is about 48991.2485246090. The cubic root of 2400142432 is about 1338.8923853832.

Adding to 2400142432 its reverse (2342410042), we get a palindrome (4742552474).

The spelling of 2400142432 in words is "two billion, four hundred million, one hundred forty-two thousand, four hundred thirty-two".