40660047160 has 64 divisors (see below), whose sum is σ = 96949185120. Its totient is φ = 15294259200.

The previous prime is 40660047137. The next prime is 40660047173. The reversal of 40660047160 is 6174006604.

It is a happy number.

40660047160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791787 + ... + 841573.

Almost surely, 2^40660047160 is an apocalyptic number.

40660047160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40660047160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48474592560).

40660047160 is an abundant number, since it is smaller than the sum of its proper divisors (56289137960).

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

40660047160 is a wasteful number, since it uses less digits than its factorization.

40660047160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51016 (or 51012 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 40660047160 in words is "forty billion, six hundred sixty million, forty-seven thousand, one hundred sixty".