3130678490940 has 1152 divisors, whose sum is σ = 13649830871040. Its totient is φ = 581091148800.

The previous prime is 3130678490843. The next prime is 3130678490977. The reversal of 3130678490940 is 490948760313.

It is a happy number.

3130678490940 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 67 + 8 + 490 + 94 + 0 = 666.

It is a super-3 number, since 3×3130678490940³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 150800281 + ... + 150821039.

It is an arithmetic number, because the mean of its divisors is an integer number (11848811520).

Almost surely, 2^{3130678490940} is an apocalyptic number.

3130678490940 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 3130678490940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6824915435520).

3130678490940 is an abundant number, since it is smaller than the sum of its proper divisors (10519152380100).

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

3130678490940 is a wasteful number, since it uses less digits than its factorization.

3130678490940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20845 (or 20831 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 3130678490940 in words is "three trillion, one hundred thirty billion, six hundred seventy-eight million, four hundred ninety thousand, nine hundred forty".