2141440432 has 40 divisors (see below), whose sum is σ = 4185575856. Its totient is φ = 1061335296.

The previous prime is 2141440423. The next prime is 2141440471. The reversal of 2141440432 is 2340441412.

It is a junction number, because it is equal to n+sod(n) for n = 2141440397 and 2141440406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966558 + ... + 968770.

Almost surely, 2^2141440432 is an apocalyptic number.

It is an amenable number.

2141440432 is a deficient number, since it is larger than the sum of its proper divisors (2044135424).

2141440432 is a wasteful number, since it uses less digits than its factorization.

2141440432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2141440432 is about 46275.7002324114. The cubic root of 2141440432 is about 1288.9478093600.

Adding to 2141440432 its reverse (2340441412), we get a palindrome (4481881844).

The spelling of 2141440432 in words is "two billion, one hundred forty-one million, four hundred forty thousand, four hundred thirty-two".