41438747528 has 64 divisors (see below), whose sum is σ = 86698382400. Its totient is φ = 18452828160.

The previous prime is 41438747507. The next prime is 41438747543. The reversal of 41438747528 is 82574783414.

It is a happy number.

It is a super-2 number, since 2×41438747528² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41438747528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334848 + ... + 2352528.

It is an arithmetic number, because the mean of its divisors is an integer number (1354662225).

Almost surely, 2^41438747528 is an apocalyptic number.

It is an amenable number.

41438747528 is an abundant number, since it is smaller than the sum of its proper divisors (45259634872).

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

41438747528 is a wasteful number, since it uses less digits than its factorization.

41438747528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18630 (or 18626 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 53.

The spelling of 41438747528 in words is "forty-one billion, four hundred thirty-eight million, seven hundred forty-seven thousand, five hundred twenty-eight".