4995943434240 has 384 divisors, whose sum is σ = 17731724774400. Its totient is φ = 1190605291520.

The previous prime is 4995943434233. The next prime is 4995943434319. The reversal of 4995943434240 is 424343495994.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19811989 + ... + 20062571.

It is an arithmetic number, because the mean of its divisors is an integer number (46176366600).

Almost surely, 2^{4995943434240} is an apocalyptic number.

4995943434240 is a gapful number since it is divisible by the number (40) 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 4995943434240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8865862387200).

4995943434240 is an abundant number, since it is smaller than the sum of its proper divisors (12735781340160).

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

4995943434240 is a wasteful number, since it uses less digits than its factorization.

4995943434240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250683 (or 250663 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 60.

The spelling of 4995943434240 in words is "four trillion, nine hundred ninety-five billion, nine hundred forty-three million, four hundred thirty-four thousand, two hundred forty".