41056402520 has 64 divisors (see below), whose sum is σ = 106404986880. Its totient is φ = 13965630336.

The previous prime is 41056402489. The next prime is 41056402531. The reversal of 41056402520 is 2520465014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541724 + ... + 612843.

It is an arithmetic number, because the mean of its divisors is an integer number (1662577920).

Almost surely, 2^41056402520 is an apocalyptic number.

41056402520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41056402520 is an abundant number, since it is smaller than the sum of its proper divisors (65348584360).

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

41056402520 is a wasteful number, since it uses less digits than its factorization.

41056402520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154712 (or 1154708 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 41056402520 its reverse (2520465014), we get a palindrome (43576867534).

The spelling of 41056402520 in words is "forty-one billion, fifty-six million, four hundred two thousand, five hundred twenty".