4040244375552 has 1872 divisors, whose sum is σ = 16298584428672. Its totient is φ = 985454346240.

The previous prime is 4040244375529. The next prime is 4040244375571. The reversal of 4040244375552 is 2555734420404.

4040244375552 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 24 + 4 + 3 + 75 + 552 = 666.

It is a super-2 number, since 2×4040244375552² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040244375498 and 4040244375507.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9120190243 + ... + 9120190685.

It is an arithmetic number, because the mean of its divisors is an integer number (8706508776).

Almost surely, 2^{4040244375552} is an apocalyptic number.

4040244375552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040244375552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8149292214336).

4040244375552 is an abundant number, since it is smaller than the sum of its proper divisors (12258340053120).

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

4040244375552 is a wasteful number, since it uses less digits than its factorization.

4040244375552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 45.

Adding to 4040244375552 its reverse (2555734420404), we get a palindrome (6595978795956).

The spelling of 4040244375552 in words is "four trillion, forty billion, two hundred forty-four million, three hundred seventy-five thousand, five hundred fifty-two".