41421131402144 has 48 divisors (see below), whose sum is σ = 90849066414120. Its totient is φ = 18458223006720.

The previous prime is 41421131402059. The next prime is 41421131402149. The reversal of 41421131402144 is 44120413112414.

It can be written as a sum of positive squares in 4 ways, for example, as 23084065849744 + 18337065552400 = 4804588^2 + 4282180^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 41421131402144.

It is not an unprimeable number, because it can be changed into a prime (41421131402149) 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, 1716712547 + ... + 1716736674.

Almost surely, 2^{41421131402144} is an apocalyptic number.

It is an amenable number.

41421131402144 is an abundant number, since it is smaller than the sum of its proper divisors (49427935011976).

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

41421131402144 is a wasteful number, since it uses less digits than its factorization.

41421131402144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433449273 (or 3433449265 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 41421131402144 its reverse (44120413112414), we get a palindrome (85541544514558).

The spelling of 41421131402144 in words is "forty-one trillion, four hundred twenty-one billion, one hundred thirty-one million, four hundred two thousand, one hundred forty-four".