4489694104356 has 120 divisors (see below), whose sum is σ = 12143680496640. Its totient is φ = 1444926729600.

The previous prime is 4489694104327. The next prime is 4489694104367. The reversal of 4489694104356 is 6534014969844.

It is a happy number.

4489694104356 is a `hidden beast` number, since 4 + 4 + 8 + 96 + 94 + 104 + 356 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4489694104293 and 4489694104302.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3810400 + ... + 4847528.

It is an arithmetic number, because the mean of its divisors is an integer number (101197337472).

Almost surely, 2^{4489694104356} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489694104356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6071840248320).

4489694104356 is an abundant number, since it is smaller than the sum of its proper divisors (7653986392284).

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

4489694104356 is a wasteful number, since it uses less digits than its factorization.

4489694104356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037607 (or 1037596 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 4489694104356 in words is "four trillion, four hundred eighty-nine billion, six hundred ninety-four million, one hundred four thousand, three hundred fifty-six".