2928934840440 has 256 divisors, whose sum is σ = 10084741632000. Its totient is φ = 666628392960.

The previous prime is 2928934840439. The next prime is 2928934840501. The reversal of 2928934840440 is 440484398292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 789681306 + ... + 789685014.

It is an arithmetic number, because the mean of its divisors is an integer number (39393522000).

Almost surely, 2^{2928934840440} is an apocalyptic number.

2928934840440 is a gapful number since it is divisible by the number (20) 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 2928934840440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042370816000).

2928934840440 is an abundant number, since it is smaller than the sum of its proper divisors (7155806791560).

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

2928934840440 is a wasteful number, since it uses less digits than its factorization.

2928934840440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470 (or 7466 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 57.

The spelling of 2928934840440 in words is "two trillion, nine hundred twenty-eight billion, nine hundred thirty-four million, eight hundred forty thousand, four hundred forty".