4140340023444 has 48 divisors (see below), whose sum is σ = 10428442657920. Its totient is φ = 1274587431040.

The previous prime is 4140340023437. The next prime is 4140340023493. The reversal of 4140340023444 is 4443200430414.

It is a super-2 number, since 2×4140340023444² (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, 258633927 + ... + 258649934.

It is an arithmetic number, because the mean of its divisors is an integer number (217259222040).

Almost surely, 2^{4140340023444} is an apocalyptic number.

It is an amenable number.

4140340023444 is an abundant number, since it is smaller than the sum of its proper divisors (6288102634476).

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

4140340023444 is a wasteful number, since it uses less digits than its factorization.

4140340023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517283920 (or 517283918 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4140340023444 its reverse (4443200430414), we get a palindrome (8583540453858).

The spelling of 4140340023444 in words is "four trillion, one hundred forty billion, three hundred forty million, twenty-three thousand, four hundred forty-four".