4009664552080 has 40 divisors (see below), whose sum is σ = 10169967366144. Its totient is φ = 1458059836800.

The previous prime is 4009664552011. The next prime is 4009664552081. The reversal of 4009664552080 is 802554669004.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4009664552081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278217616 + ... + 2278219375.

Almost surely, 2^{4009664552080} is an apocalyptic number.

4009664552080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4009664552080 is an abundant number, since it is smaller than the sum of its proper divisors (6160302814064).

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

4009664552080 is a wasteful number, since it uses less digits than its factorization.

4009664552080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556437015 (or 4556437009 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 4009664552080 in words is "four trillion, nine billion, six hundred sixty-four million, five hundred fifty-two thousand, eighty".