4003132402 has 4 divisors (see below), whose sum is σ = 6004698606. Its totient is φ = 2001566200.

The previous prime is 4003132391. The next prime is 4003132423. The reversal of 4003132402 is 2042313004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3464381881 + 538750521 = 58859^2 + 23211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4003132402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000783099 + ... + 1000783102.

Almost surely, 2^4003132402 is an apocalyptic number.

4003132402 is a deficient number, since it is larger than the sum of its proper divisors (2001566204).

4003132402 is a wasteful number, since it uses less digits than its factorization.

4003132402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001566203.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4003132402 is about 63270.3121692947. The cubic root of 4003132402 is about 1587.8153087046.

Adding to 4003132402 its reverse (2042313004), we get a palindrome (6045445406).

The spelling of 4003132402 in words is "four billion, three million, one hundred thirty-two thousand, four hundred two".