444516504723426 has 16 divisors (see below), whose sum is σ = 889059579078528. Its totient is φ = 148167739969200.

The previous prime is 444516504723397. The next prime is 444516504723427. The reversal of 444516504723426 is 624327405615444.

It is not an unprimeable number, because it can be changed into a prime (444516504723427) 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, 1106850490 + ... + 1107252021.

It is an arithmetic number, because the mean of its divisors is an integer number (55566223692408).

Almost surely, 2^{444516504723426} is an apocalyptic number.

444516504723426 is an abundant number, since it is smaller than the sum of its proper divisors (444543074355102).

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

444516504723426 is a wasteful number, since it uses less digits than its factorization.

444516504723426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214135977.

The product of its (nonzero) digits is 77414400, while the sum is 57.

The spelling of 444516504723426 in words is "four hundred forty-four trillion, five hundred sixteen billion, five hundred four million, seven hundred twenty-three thousand, four hundred twenty-six".