4021411123444 has 48 divisors (see below), whose sum is σ = 8277181891776. Its totient is φ = 1685389939200.

The previous prime is 4021411123421. The next prime is 4021411123469. The reversal of 4021411123444 is 4443211141204.

It is a super-2 number, since 2×4021411123444² (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 15 ways as a sum of consecutive naturals, for example, 3486102 + ... + 4493965.

It is an arithmetic number, because the mean of its divisors is an integer number (172441289412).

Almost surely, 2^{4021411123444} is an apocalyptic number.

4021411123444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4021411123444 is an abundant number, since it is smaller than the sum of its proper divisors (4255770768332).

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

4021411123444 is a wasteful number, since it uses less digits than its factorization.

4021411123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7980976 (or 7980974 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 4021411123444 its reverse (4443211141204), we get a palindrome (8464622264648).

The spelling of 4021411123444 in words is "four trillion, twenty-one billion, four hundred eleven million, one hundred twenty-three thousand, four hundred forty-four".