40657441016 has 8 divisors (see below), whose sum is σ = 76232701920. Its totient is φ = 20328720504.

The previous prime is 40657441003. The next prime is 40657441049. The reversal of 40657441016 is 61014475604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40657441016² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541090056 + ... + 2541090071.

It is an arithmetic number, because the mean of its divisors is an integer number (9529087740).

Almost surely, 2^40657441016 is an apocalyptic number.

It is an amenable number.

40657441016 is a deficient number, since it is larger than the sum of its proper divisors (35575260904).

40657441016 is a wasteful number, since it uses less digits than its factorization.

40657441016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082180133 (or 5082180129 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 40657441016 in words is "forty billion, six hundred fifty-seven million, four hundred forty-one thousand, sixteen".