4441040402 has 4 divisors (see below), whose sum is σ = 6661560606. Its totient is φ = 2220520200.

The previous prime is 4441040381. The next prime is 4441040423. The reversal of 4441040402 is 2040401444.

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

It is an interprime number because it is at equal distance from previous prime (4441040381) and next prime (4441040423).

It can be written as a sum of positive squares in only one way, i.e., 3031713721 + 1409326681 = 55061^2 + 37541^2 .

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, 1110260099 + ... + 1110260102.

Almost surely, 2^4441040402 is an apocalyptic number.

4441040402 is a deficient number, since it is larger than the sum of its proper divisors (2220520204).

4441040402 is a wasteful number, since it uses less digits than its factorization.

4441040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220520203.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4441040402 is about 66641.1314579817. The cubic root of 4441040402 is about 1643.7215211478.

Adding to 4441040402 its reverse (2040401444), we get a palindrome (6481441846).

The spelling of 4441040402 in words is "four billion, four hundred forty-one million, forty thousand, four hundred two".