40448416534532 has 12 divisors (see below), whose sum is σ = 70784777202636. Its totient is φ = 20224194476640.

The previous prime is 40448416534507. The next prime is 40448416534601. The reversal of 40448416534532 is 23543561484404.

It can be written as a sum of positive squares in 2 ways, for example, as 182487878596 + 40265928655936 = 427186^2 + 6345544^2 .

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, 6072782 + ... + 10852442.

It is an arithmetic number, because the mean of its divisors is an integer number (5898731433553).

Almost surely, 2^{40448416534532} is an apocalyptic number.

It is an amenable number.

40448416534532 is a deficient number, since it is larger than the sum of its proper divisors (30336360668104).

40448416534532 is a wasteful number, since it uses less digits than its factorization.

40448416534532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895318 (or 6895316 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 53.

The spelling of 40448416534532 in words is "forty trillion, four hundred forty-eight billion, four hundred sixteen million, five hundred thirty-four thousand, five hundred thirty-two".