4433001021240 has 128 divisors (see below), whose sum is σ = 14529954769920. Its totient is φ = 1073040883200.

The previous prime is 4433001021209. The next prime is 4433001021247. The reversal of 4433001021240 is 421201003344.

It is a super-2 number, since 2×4433001021240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4433001021240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4433001021247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1667824 + ... + 3412863.

It is an arithmetic number, because the mean of its divisors is an integer number (113515271640).

Almost surely, 2^{4433001021240} is an apocalyptic number.

4433001021240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4433001021240 is an abundant number, since it is smaller than the sum of its proper divisors (10096953748680).

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

4433001021240 is a wasteful number, since it uses less digits than its factorization.

4433001021240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081373 (or 5081369 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4433001021240 its reverse (421201003344), we get a palindrome (4854202024584).

The spelling of 4433001021240 in words is "four trillion, four hundred thirty-three billion, one million, twenty-one thousand, two hundred forty".