41220340421234 has 16 divisors (see below), whose sum is σ = 67678289067480. Its totient is φ = 18712890984960.

The previous prime is 41220340421231. The next prime is 41220340421243. The reversal of 41220340421234 is 43212404302214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26422200904009 + 14798139517225 = 5140253^2 + 3846835^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41220340421234.

It is not an unprimeable number, because it can be changed into a prime (41220340421231) 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, 12995061599 + ... + 12995064770.

Almost surely, 2^{41220340421234} is an apocalyptic number.

41220340421234 is a deficient number, since it is larger than the sum of its proper divisors (26457948646246).

41220340421234 is a wasteful number, since it uses less digits than its factorization.

41220340421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25990126445.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 41220340421234 its reverse (43212404302214), we get a palindrome (84432744723448).

The spelling of 41220340421234 in words is "forty-one trillion, two hundred twenty billion, three hundred forty million, four hundred twenty-one thousand, two hundred thirty-four".