41631221405142 has 96 divisors (see below), whose sum is σ = 94246897567680. Its totient is φ = 13264253049600.

The previous prime is 41631221405099. The next prime is 41631221405149. The reversal of 41631221405142 is 24150412213614.

41631221405142 is a `hidden beast` number, since 4 + 1 + 6 + 3 + 122 + 14 + 0 + 514 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 41631221405097 and 41631221405106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41631221405149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 468495988 + ... + 468584840.

It is an arithmetic number, because the mean of its divisors is an integer number (981738516330).

Almost surely, 2^{41631221405142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41631221405142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47123448783840).

41631221405142 is an abundant number, since it is smaller than the sum of its proper divisors (52615676162538).

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

41631221405142 is a wasteful number, since it uses less digits than its factorization.

41631221405142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97878 (or 97875 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 41631221405142 its reverse (24150412213614), we get a palindrome (65781633618756).

The spelling of 41631221405142 in words is "forty-one trillion, six hundred thirty-one billion, two hundred twenty-one million, four hundred five thousand, one hundred forty-two".