4024122111440 has 20 divisors (see below), whose sum is σ = 9356083909284. Its totient is φ = 1609648844544.

The previous prime is 4024122111403. The next prime is 4024122111461. The reversal of 4024122111440 is 441112214204.

It can be written as a sum of positive squares in 2 ways, for example, as 3027335525776 + 996786585664 = 1739924^2 + 998392^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 25150763117 + ... + 25150763276.

Almost surely, 2^{4024122111440} is an apocalyptic number.

4024122111440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4024122111440 is an abundant number, since it is smaller than the sum of its proper divisors (5331961797844).

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

4024122111440 is a wasteful number, since it uses less digits than its factorization.

4024122111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50301526406 (or 50301526400 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 4024122111440 its reverse (441112214204), we get a palindrome (4465234325644).

The spelling of 4024122111440 in words is "four trillion, twenty-four billion, one hundred twenty-two million, one hundred eleven thousand, four hundred forty".