40440088448 has 32 divisors (see below), whose sum is σ = 80587637760. Its totient is φ = 20214171648.

The previous prime is 40440088343. The next prime is 40440088453. The reversal of 40440088448 is 84488004404.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 40440088399 and 40440088408.

It is a congruent number.

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, 414536 + ... + 502712.

It is an arithmetic number, because the mean of its divisors is an integer number (2518363680).

Almost surely, 2^40440088448 is an apocalyptic number.

It is an amenable number.

40440088448 is a deficient number, since it is larger than the sum of its proper divisors (40147549312).

40440088448 is an equidigital number, since it uses as much as digits as its factorization.

40440088448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91774 (or 91762 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 40440088448 in words is "forty billion, four hundred forty million, eighty-eight thousand, four hundred forty-eight".