444371445402 has 16 divisors (see below), whose sum is σ = 900917451840. Its totient is φ = 146094721632.

The previous prime is 444371445383. The next prime is 444371445403. The reversal of 444371445402 is 204544173444.

It is not an unprimeable number, because it can be changed into a prime (444371445403) 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, 507272902 + ... + 507273777.

It is an arithmetic number, because the mean of its divisors is an integer number (56307340740).

Almost surely, 2^444371445402 is an apocalyptic number.

444371445402 is an abundant number, since it is smaller than the sum of its proper divisors (456546006438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444371445402 is a wasteful number, since it uses less digits than its factorization.

444371445402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014546757.

The product of its (nonzero) digits is 860160, while the sum is 42.

The spelling of 444371445402 in words is "four hundred forty-four billion, three hundred seventy-one million, four hundred forty-five thousand, four hundred two".