41512421540 has 24 divisors (see below), whose sum is σ = 87181809792. Its totient is φ = 16603878240.

The previous prime is 41512421507. The next prime is 41512421603. The reversal of 41512421540 is 4512421514.

It is a happy number.

It is a super-2 number, since 2×41512421540² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289925 + ... + 408755.

It is an arithmetic number, because the mean of its divisors is an integer number (3632575408).

Almost surely, 2^41512421540 is an apocalyptic number.

It is an amenable number.

41512421540 is an abundant number, since it is smaller than the sum of its proper divisors (45669388252).

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

41512421540 is a wasteful number, since it uses less digits than its factorization.

41512421540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136307 (or 136305 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 41512421540 in words is "forty-one billion, five hundred twelve million, four hundred twenty-one thousand, five hundred forty".