3955649244804 has 144 divisors (see below), whose sum is σ = 10654309120000. Its totient is φ = 1233927794880.

The previous prime is 3955649244797. The next prime is 3955649244821. The reversal of 3955649244804 is 4084429465593.

3955649244804 is a `hidden beast` number, since 3 + 9 + 5 + 5 + 64 + 92 + 4 + 480 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18815589 + ... + 19024659.

Almost surely, 2^{3955649244804} 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 3955649244804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5327154560000).

3955649244804 is an abundant number, since it is smaller than the sum of its proper divisors (6698659875196).

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

3955649244804 is a wasteful number, since it uses less digits than its factorization.

3955649244804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209438 (or 209433 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 3955649244804 in words is "three trillion, nine hundred fifty-five billion, six hundred forty-nine million, two hundred forty-four thousand, eight hundred four".