40998289344 has 56 divisors (see below), whose sum is σ = 110252944848. Its totient is φ = 13442058240.

The previous prime is 40998289333. The next prime is 40998289349. The reversal of 40998289344 is 44398289904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40998289349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738557 + ... + 1761980.

Almost surely, 2^40998289344 is an apocalyptic number.

It is an amenable number.

40998289344 is an abundant number, since it is smaller than the sum of its proper divisors (69254655504).

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

40998289344 is a wasteful number, since it uses less digits than its factorization.

40998289344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500613 (or 3500603 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 40998289344 in words is "forty billion, nine hundred ninety-eight million, two hundred eighty-nine thousand, three hundred forty-four".