4561366446408 has 64 divisors (see below), whose sum is σ = 12417513048000. Its totient is φ = 1390761453312.

The previous prime is 4561366446407. The next prime is 4561366446409. The reversal of 4561366446408 is 8046446631654.

It is an interprime number because it is at equal distance from previous prime (4561366446407) and next prime (4561366446409).

It is a super-2 number, since 2×4561366446408² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (4561366446407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172452235 + ... + 172478682.

It is an arithmetic number, because the mean of its divisors is an integer number (194023641375).

Almost surely, 2^{4561366446408} is an apocalyptic number.

It is an amenable number.

4561366446408 is an abundant number, since it is smaller than the sum of its proper divisors (7856146601592).

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

4561366446408 is a wasteful number, since it uses less digits than its factorization.

4561366446408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344930974 (or 344930970 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 57.

The spelling of 4561366446408 in words is "four trillion, five hundred sixty-one billion, three hundred sixty-six million, four hundred forty-six thousand, four hundred eight".