4001550204352 has 112 divisors (see below), whose sum is σ = 8325773007552. Its totient is φ = 1906535301120.

The previous prime is 4001550204349. The next prime is 4001550204371. The reversal of 4001550204352 is 2534020551004.

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, 19628448 + ... + 19831264.

It is an arithmetic number, because the mean of its divisors is an integer number (74337258996).

Almost surely, 2^{4001550204352} 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 4001550204352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4162886503776).

4001550204352 is an abundant number, since it is smaller than the sum of its proper divisors (4324222803200).

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

4001550204352 is a wasteful number, since it uses less digits than its factorization.

4001550204352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203046 (or 203036 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 4001550204352 its reverse (2534020551004), we get a palindrome (6535570755356).

The spelling of 4001550204352 in words is "four trillion, one billion, five hundred fifty million, two hundred four thousand, three hundred fifty-two".