444040302131402 has 4 divisors (see below), whose sum is σ = 666060453197106. Its totient is φ = 222020151065700.

The previous prime is 444040302131357. The next prime is 444040302131441. The reversal of 444040302131402 is 204131203040444.

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., 412404750678001 + 31635551453401 = 20307751^2 + 5624549^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010075532849 + ... + 111010075532852.

Almost surely, 2^{444040302131402} is an apocalyptic number.

444040302131402 is a deficient number, since it is larger than the sum of its proper divisors (222020151065704).

444040302131402 is a wasteful number, since it uses less digits than its factorization.

444040302131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222020151065703.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444040302131402 its reverse (204131203040444), we get a palindrome (648171505171846).

The spelling of 444040302131402 in words is "four hundred forty-four trillion, forty billion, three hundred two million, one hundred thirty-one thousand, four hundred two".