4100222421240 has 128 divisors (see below), whose sum is σ = 13704418667520. Its totient is φ = 972844505600.

The previous prime is 4100222421203. The next prime is 4100222421301. The reversal of 4100222421240 is 421242220014.

It is a happy number.

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 4100222421240.

It is a congruent number.

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, 32982951 + ... + 33107030.

It is an arithmetic number, because the mean of its divisors is an integer number (107065770840).

Almost surely, 2^{4100222421240} is an apocalyptic number.

4100222421240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4100222421240 is an abundant number, since it is smaller than the sum of its proper divisors (9604196246280).

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

4100222421240 is a wasteful number, since it uses less digits than its factorization.

4100222421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66090053 (or 66090049 counting only the distinct ones).

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

Adding to 4100222421240 its reverse (421242220014), we get a palindrome (4521464641254).

The spelling of 4100222421240 in words is "four trillion, one hundred billion, two hundred twenty-two million, four hundred twenty-one thousand, two hundred forty".