40505444524 has 12 divisors (see below), whose sum is σ = 71308987344. Its totient is φ = 20131448144.

The previous prime is 40505444503. The next prime is 40505444561. The reversal of 40505444524 is 42544450504.

It is a super-3 number, since 3×40505444524³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30317779 + ... + 30319114.

It is an arithmetic number, because the mean of its divisors is an integer number (5942415612).

Almost surely, 2^40505444524 is an apocalyptic number.

It is an amenable number.

40505444524 is a deficient number, since it is larger than the sum of its proper divisors (30803542820).

40505444524 is a wasteful number, since it uses less digits than its factorization.

40505444524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60637064 (or 60637062 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

The spelling of 40505444524 in words is "forty billion, five hundred five million, four hundred forty-four thousand, five hundred twenty-four".