4008549889740 has 192 divisors, whose sum is σ = 12304196835840. Its totient is φ = 967020840960.

The previous prime is 4008549889723. The next prime is 4008549889843. The reversal of 4008549889740 is 479889458004.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293251626 + ... + 293265294.

It is an arithmetic number, because the mean of its divisors is an integer number (64084358520).

Almost surely, 2^{4008549889740} 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 4008549889740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6152098417920).

4008549889740 is an abundant number, since it is smaller than the sum of its proper divisors (8295646946100).

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

4008549889740 is a wasteful number, since it uses less digits than its factorization.

4008549889740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15832 (or 15830 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 4008549889740 in words is "four trillion, eight billion, five hundred forty-nine million, eight hundred eighty-nine thousand, seven hundred forty".