4100002021240 has 16 divisors (see below), whose sum is σ = 9225004547880. Its totient is φ = 1640000808480.

The previous prime is 4100002021237. The next prime is 4100002021253. The reversal of 4100002021240 is 421202000014.

It is a super-2 number, since 2×4100002021240² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51250025226 + ... + 51250025305.

Almost surely, 2^{4100002021240} is an apocalyptic number.

4100002021240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4100002021240 is an abundant number, since it is smaller than the sum of its proper divisors (5125002526640).

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

4100002021240 is a wasteful number, since it uses less digits than its factorization.

4100002021240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102500050542 (or 102500050538 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 4100002021240 its reverse (421202000014), we get a palindrome (4521204021254).

The spelling of 4100002021240 in words is "four trillion, one hundred billion, two million, twenty-one thousand, two hundred forty".