41020021412522 has 4 divisors (see below), whose sum is σ = 61530032118786. Its totient is φ = 20510010706260.

The previous prime is 41020021412497. The next prime is 41020021412569. The reversal of 41020021412522 is 22521412002014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38003168538241 + 3016852874281 = 6164671^2 + 1736909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41020021412491 and 41020021412500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10255005353129 + ... + 10255005353132.

Almost surely, 2^{41020021412522} is an apocalyptic number.

41020021412522 is a deficient number, since it is larger than the sum of its proper divisors (20510010706264).

41020021412522 is a wasteful number, since it uses less digits than its factorization.

41020021412522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510010706263.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 41020021412522 its reverse (22521412002014), we get a palindrome (63541433414536).

The spelling of 41020021412522 in words is "forty-one trillion, twenty billion, twenty-one million, four hundred twelve thousand, five hundred twenty-two".