41054013520 has 40 divisors (see below), whose sum is σ = 102792936456. Its totient is φ = 15158404608.

The previous prime is 41054013509. The next prime is 41054013529. The reversal of 41054013520 is 2531045014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1766016576 + 39287996944 = 42024^2 + 198212^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×41054013520² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41054013529) 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, 19736467 + ... + 19738546.

Almost surely, 2^41054013520 is an apocalyptic number.

41054013520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41054013520 is an abundant number, since it is smaller than the sum of its proper divisors (61738922936).

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

41054013520 is a wasteful number, since it uses less digits than its factorization.

41054013520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39475039 (or 39475033 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 41054013520 its reverse (2531045014), we get a palindrome (43585058534).

The spelling of 41054013520 in words is "forty-one billion, fifty-four million, thirteen thousand, five hundred twenty".