40448048884 has 6 divisors (see below), whose sum is σ = 70784085554. Its totient is φ = 20224024440.

The previous prime is 40448048737. The next prime is 40448048887. The reversal of 40448048884 is 48884084404.

It can be written as a sum of positive squares in only one way, i.e., 37663164900 + 2784883984 = 194070^2 + 52772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40448048887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056006107 + ... + 5056006114.

Almost surely, 2^40448048884 is an apocalyptic number.

It is an amenable number.

40448048884 is a deficient number, since it is larger than the sum of its proper divisors (30336036670).

40448048884 is a wasteful number, since it uses less digits than its factorization.

40448048884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112012225 (or 10112012223 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 40448048884 in words is "forty billion, four hundred forty-eight million, forty-eight thousand, eight hundred eighty-four".