4004434144402 has 4 divisors (see below), whose sum is σ = 6006651216606. Its totient is φ = 2002217072200.

The previous prime is 4004434144391. The next prime is 4004434144427. The reversal of 4004434144402 is 2044414344004.

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., 2854373081121 + 1150061063281 = 1689489^2 + 1072409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001108536099 + ... + 1001108536102.

Almost surely, 2^{4004434144402} is an apocalyptic number.

4004434144402 is a deficient number, since it is larger than the sum of its proper divisors (2002217072204).

4004434144402 is a wasteful number, since it uses less digits than its factorization.

4004434144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002217072203.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4004434144402 its reverse (2044414344004), we get a palindrome (6048848488406).

The spelling of 4004434144402 in words is "four trillion, four billion, four hundred thirty-four million, one hundred forty-four thousand, four hundred two".