3984098188940 has 12 divisors (see below), whose sum is σ = 8366606196816. Its totient is φ = 1593639275568.

The previous prime is 3984098188909. The next prime is 3984098188951. The reversal of 3984098188940 is 498818904893.

It is a super-2 number, since 2×3984098188940² (a number of 26 digits) contains 22 as substring.

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, 99602454704 + ... + 99602454743.

It is an arithmetic number, because the mean of its divisors is an integer number (697217183068).

Almost surely, 2^{3984098188940} is an apocalyptic number.

It is an amenable number.

3984098188940 is an abundant number, since it is smaller than the sum of its proper divisors (4382508007876).

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

3984098188940 is a wasteful number, since it uses less digits than its factorization.

3984098188940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199204909456 (or 199204909454 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 71.

The spelling of 3984098188940 in words is "three trillion, nine hundred eighty-four billion, ninety-eight million, one hundred eighty-eight thousand, nine hundred forty".