40344440248 has 64 divisors (see below), whose sum is σ = 92545056000. Its totient is φ = 16102789632.

The previous prime is 40344440221. The next prime is 40344440251. The reversal of 40344440248 is 84204444304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258561 + ... + 384112.

It is an arithmetic number, because the mean of its divisors is an integer number (1446016500).

Almost surely, 2^40344440248 is an apocalyptic number.

It is an amenable number.

40344440248 is an abundant number, since it is smaller than the sum of its proper divisors (52200615752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40344440248 is a wasteful number, since it uses less digits than its factorization.

40344440248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642764 (or 642760 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

The spelling of 40344440248 in words is "forty billion, three hundred forty-four million, four hundred forty thousand, two hundred forty-eight".