40066026612 has 12 divisors (see below), whose sum is σ = 93487395456. Its totient is φ = 13355342200.

The previous prime is 40066026589. The next prime is 40066026647. The reversal of 40066026612 is 21662066004.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1669417764 + ... + 1669417787.

It is an arithmetic number, because the mean of its divisors is an integer number (7790616288).

Almost surely, 2^40066026612 is an apocalyptic number.

It is an amenable number.

40066026612 is an abundant number, since it is smaller than the sum of its proper divisors (53421368844).

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

40066026612 is a wasteful number, since it uses less digits than its factorization.

40066026612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338835558 (or 3338835556 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 40066026612 in words is "forty billion, sixty-six million, twenty-six thousand, six hundred twelve".