41123403143440 has 40 divisors (see below), whose sum is σ = 101236142447640. Its totient is φ = 15481751771136.

The previous prime is 41123403143419. The next prime is 41123403143443. The reversal of 41123403143440 is 4434130432114.

It can be written as a sum of positive squares in 4 ways, for example, as 23168318969104 + 17955084174336 = 4813348^2 + 4237344^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×41123403143440² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 41123403143396 and 41123403143405.

It is not an unprimeable number, because it can be changed into a prime (41123403143443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15118896855 + ... + 15118899574.

It is an arithmetic number, because the mean of its divisors is an integer number (2530903561191).

Almost surely, 2^{41123403143440} is an apocalyptic number.

41123403143440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41123403143440 is an abundant number, since it is smaller than the sum of its proper divisors (60112739304200).

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

41123403143440 is a wasteful number, since it uses less digits than its factorization.

41123403143440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30237796459 (or 30237796453 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 41123403143440 its reverse (4434130432114), we get a palindrome (45557533575554).

The spelling of 41123403143440 in words is "forty-one trillion, one hundred twenty-three billion, four hundred three million, one hundred forty-three thousand, four hundred forty".