40521444341 has 8 divisors (see below), whose sum is σ = 49034352960. Its totient is φ = 32689568448.

The previous prime is 40521444311. The next prime is 40521444361. The reversal of 40521444341 is 14344412504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40521444341 - 2⁶ = 40521444277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40521444298 and 40521444307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40521444311) 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, 170258051 + ... + 170258288.

It is an arithmetic number, because the mean of its divisors is an integer number (6129294120).

Almost surely, 2^40521444341 is an apocalyptic number.

It is an amenable number.

40521444341 is a deficient number, since it is larger than the sum of its proper divisors (8512908619).

40521444341 is a wasteful number, since it uses less digits than its factorization.

40521444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340516363.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 40521444341 its reverse (14344412504), we get a palindrome (54865856845).

The spelling of 40521444341 in words is "forty billion, five hundred twenty-one million, four hundred forty-four thousand, three hundred forty-one".