444433033142 has 64 divisors (see below), whose sum is σ = 797521628160. Its totient is φ = 181615509504.

The previous prime is 444433033117. The next prime is 444433033147. The reversal of 444433033142 is 241330334444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444433033147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237283118 + ... + 237284990.

It is an arithmetic number, because the mean of its divisors is an integer number (12461275440).

Almost surely, 2^444433033142 is an apocalyptic number.

444433033142 is a deficient number, since it is larger than the sum of its proper divisors (353088595018).

444433033142 is a wasteful number, since it uses less digits than its factorization.

444433033142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 444433033142 its reverse (241330334444), we get a palindrome (685763367586).

The spelling of 444433033142 in words is "four hundred forty-four billion, four hundred thirty-three million, thirty-three thousand, one hundred forty-two".