4541005778840 has 32 divisors (see below), whose sum is σ = 10217337204960. Its totient is φ = 1816389120000.

The previous prime is 4541005778807. The next prime is 4541005778863. The reversal of 4541005778840 is 488775001454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6663965 + ... + 7313715.

It is an arithmetic number, because the mean of its divisors is an integer number (319291787655).

Almost surely, 2^{4541005778840} is an apocalyptic number.

4541005778840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4541005778840 is an abundant number, since it is smaller than the sum of its proper divisors (5676331426120).

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

4541005778840 is a wasteful number, since it uses less digits than its factorization.

4541005778840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824483 (or 824479 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 4541005778840 in words is "four trillion, five hundred forty-one billion, five million, seven hundred seventy-eight thousand, eight hundred forty".