4040401202124 has 96 divisors (see below), whose sum is σ = 10900591349760. Its totient is φ = 1140892397568.

The previous prime is 4040401202083. The next prime is 4040401202137. The reversal of 4040401202124 is 4212021040404.

It is a super-2 number, since 2×4040401202124² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040401202094 and 4040401202103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15894972 + ... + 16147164.

It is an arithmetic number, because the mean of its divisors is an integer number (113547826560).

Almost surely, 2^{4040401202124} 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 4040401202124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5450295674880).

4040401202124 is an abundant number, since it is smaller than the sum of its proper divisors (6860190147636).

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

4040401202124 is a wasteful number, since it uses less digits than its factorization.

4040401202124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254439 (or 254437 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4040401202124 its reverse (4212021040404), we get a palindrome (8252422242528).

The spelling of 4040401202124 in words is "four trillion, forty billion, four hundred one million, two hundred two thousand, one hundred twenty-four".