2040142432 has 24 divisors (see below), whose sum is σ = 4027741200. Its totient is φ = 1017224064.

The previous prime is 2040142421. The next prime is 2040142453. The reversal of 2040142432 is 2342410402.

It is a happy number.

It is a super-2 number, since 2×2040142432² = 8324362285693749248, which contains 22 as substring.

It is a congruent number.

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, 77307 + ... + 100282.

It is an arithmetic number, because the mean of its divisors is an integer number (167822550).

Almost surely, 2^2040142432 is an apocalyptic number.

It is an amenable number.

2040142432 is a deficient number, since it is larger than the sum of its proper divisors (1987598768).

2040142432 is a wasteful number, since it uses less digits than its factorization.

2040142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177958 (or 177950 counting only the distinct ones).

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

The square root of 2040142432 is about 45167.9358837660. The cubic root of 2040142432 is about 1268.2946569817.

Adding to 2040142432 its reverse (2342410402), we get a palindrome (4382552834).

The spelling of 2040142432 in words is "two billion, forty million, one hundred forty-two thousand, four hundred thirty-two".