444544165101142 has 8 divisors (see below), whose sum is σ = 666823207062600. Its totient is φ = 222269762746944.

The previous prime is 444544165101119. The next prime is 444544165101167. The reversal of 444544165101142 is 241101561445444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444544165101092 and 444544165101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159662267 + ... + 1160045542.

It is an arithmetic number, because the mean of its divisors is an integer number (83352900882825).

Almost surely, 2^{444544165101142} is an apocalyptic number.

444544165101142 is a deficient number, since it is larger than the sum of its proper divisors (222279041961458).

444544165101142 is a wasteful number, since it uses less digits than its factorization.

444544165101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319803630.

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 444544165101142 in words is "four hundred forty-four trillion, five hundred forty-four billion, one hundred sixty-five million, one hundred one thousand, one hundred forty-two".