444631770201070 has 16 divisors (see below), whose sum is σ = 817365637136448. Its totient is φ = 174068607908320.

The previous prime is 444631770201049. The next prime is 444631770201079. The reversal of 444631770201070 is 70102077136444.

It is a super-2 number, since 2×444631770201070² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444631770201070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444631770201079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473012521021 + ... + 473012521960.

It is an arithmetic number, because the mean of its divisors is an integer number (51085352321028).

Almost surely, 2^{444631770201070} is an apocalyptic number.

444631770201070 is a deficient number, since it is larger than the sum of its proper divisors (372733866935378).

444631770201070 is a wasteful number, since it uses less digits than its factorization.

444631770201070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946025043035.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 444631770201070 in words is "four hundred forty-four trillion, six hundred thirty-one billion, seven hundred seventy million, two hundred one thousand, seventy".