4136449538560 has 80 divisors (see below), whose sum is σ = 9973191808800. Its totient is φ = 1645336170496.

The previous prime is 4136449538527. The next prime is 4136449538563. The reversal of 4136449538560 is 658359446314.

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

It is a super-2 number, since 2×4136449538560² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4136449538495 and 4136449538504.

It is not an unprimeable number, because it can be changed into a prime (4136449538563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055170 + ... + 4971649.

It is an arithmetic number, because the mean of its divisors is an integer number (124664897610).

Almost surely, 2^{4136449538560} is an apocalyptic number.

4136449538560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4136449538560 is an abundant number, since it is smaller than the sum of its proper divisors (5836742270240).

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

4136449538560 is an equidigital number, since it uses as much as digits as its factorization.

4136449538560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027021 (or 9027005 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 4136449538560 in words is "four trillion, one hundred thirty-six billion, four hundred forty-nine million, five hundred thirty-eight thousand, five hundred sixty".