444251673340 has 48 divisors (see below), whose sum is σ = 963106179840. Its totient is φ = 171953533440.

The previous prime is 444251673277. The next prime is 444251673451. The reversal of 444251673340 is 43376152444.

It is a super-3 number, since 3×444251673340³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9532816 + ... + 9579304.

It is an arithmetic number, because the mean of its divisors is an integer number (20064712080).

Almost surely, 2^444251673340 is an apocalyptic number.

It is an amenable number.

444251673340 is an abundant number, since it is smaller than the sum of its proper divisors (518854506500).

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

444251673340 is a wasteful number, since it uses less digits than its factorization.

444251673340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61942 (or 61940 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 444251673340 in words is "four hundred forty-four billion, two hundred fifty-one million, six hundred seventy-three thousand, three hundred forty".