40660547000 has 32 divisors (see below), whose sum is σ = 95145682320. Its totient is φ = 16264218400.

The previous prime is 40660546981. The next prime is 40660547023. The reversal of 40660547000 is 74506604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20329274 + ... + 20331273.

Almost surely, 2^40660547000 is an apocalyptic number.

40660547000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40660547000 is an abundant number, since it is smaller than the sum of its proper divisors (54485135320).

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

40660547000 is a wasteful number, since it uses less digits than its factorization.

40660547000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40660568 (or 40660554 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 40660547000 in words is "forty billion, six hundred sixty million, five hundred forty-seven thousand".