40609526016 has 144 divisors (see below), whose sum is σ = 116599440384. Its totient is φ = 12499648512.

The previous prime is 40609526003. The next prime is 40609526039. The reversal of 40609526016 is 61062590604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662625 + ... + 721311.

It is an arithmetic number, because the mean of its divisors is an integer number (809718336).

Almost surely, 2^40609526016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40609526016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58299720192).

40609526016 is an abundant number, since it is smaller than the sum of its proper divisors (75989914368).

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

40609526016 is a wasteful number, since it uses less digits than its factorization.

40609526016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58776 (or 58762 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 40609526016 in words is "forty billion, six hundred nine million, five hundred twenty-six thousand, sixteen".