448040400088 has 32 divisors (see below), whose sum is σ = 842952116160. Its totient is φ = 223253413920.

The previous prime is 448040400083. The next prime is 448040400097. The reversal of 448040400088 is 880004040844.

It is a super-2 number, since 2×448040400088² (a number of 24 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 448040400088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448040400083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20351695 + ... + 20373697.

It is an arithmetic number, because the mean of its divisors is an integer number (26342253630).

Almost surely, 2^448040400088 is an apocalyptic number.

It is an amenable number.

448040400088 is a deficient number, since it is larger than the sum of its proper divisors (394911716072).

448040400088 is a wasteful number, since it uses less digits than its factorization.

448040400088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30607 (or 30603 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 448040400088 in words is "four hundred forty-eight billion, forty million, four hundred thousand, eighty-eight".