40418845752 has 16 divisors (see below), whose sum is σ = 101047114440. Its totient is φ = 13472948576.

The previous prime is 40418845739. The next prime is 40418845763. The reversal of 40418845752 is 25754881404.

It is a happy number.

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, 842059263 + ... + 842059310.

Almost surely, 2^40418845752 is an apocalyptic number.

It is an amenable number.

40418845752 is an abundant number, since it is smaller than the sum of its proper divisors (60628268688).

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

40418845752 is a wasteful number, since it uses less digits than its factorization.

40418845752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684118582 (or 1684118578 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 40418845752 in words is "forty billion, four hundred eighteen million, eight hundred forty-five thousand, seven hundred fifty-two".