3146040984240 has 960 divisors, whose sum is σ = 13637984256000. Its totient is φ = 630749030400.

The previous prime is 3146040984181. The next prime is 3146040984277. The reversal of 3146040984240 is 424890406413.

3146040984240 is a `hidden beast` number, since 3 + 14 + 604 + 0 + 9 + 8 + 4 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 616989211 + ... + 616994309.

It is an arithmetic number, because the mean of its divisors is an integer number (14206233600).

Almost surely, 2^{3146040984240} is an apocalyptic number.

3146040984240 is a gapful number since it is divisible by the number (30) 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 3146040984240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6818992128000).

3146040984240 is an abundant number, since it is smaller than the sum of its proper divisors (10491943271760).

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

3146040984240 is a wasteful number, since it uses less digits than its factorization.

3146040984240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526 (or 5517 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 3146040984240 in words is "three trillion, one hundred forty-six billion, forty million, nine hundred eighty-four thousand, two hundred forty".