5813278044240 has 80 divisors (see below), whose sum is σ = 18131721334848. Its totient is φ = 1540696992768.

The previous prime is 5813278044193. The next prime is 5813278044283. The reversal of 5813278044240 is 424408723185.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5813278044240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74261469 + ... + 74339708.

Almost surely, 2^{5813278044240} is an apocalyptic number.

It is an amenable number.

5813278044240 is an abundant number, since it is smaller than the sum of its proper divisors (12318443290608).

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

5813278044240 is a wasteful number, since it uses less digits than its factorization.

5813278044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148601356 (or 148601350 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 5813278044240 in words is "five trillion, eight hundred thirteen billion, two hundred seventy-eight million, forty-four thousand, two hundred forty".