49405445466 has 24 divisors (see below), whose sum is σ = 106996410720. Its totient is φ = 15201675216.

The previous prime is 49405445461. The next prime is 49405445483. The reversal of 49405445466 is 66454450494.

It is not an unprimeable number, because it can be changed into a prime (49405445461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24360646 + ... + 24362673.

It is an arithmetic number, because the mean of its divisors is an integer number (4458183780).

Almost surely, 2^49405445466 is an apocalyptic number.

49405445466 is an abundant number, since it is smaller than the sum of its proper divisors (57590965254).

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

49405445466 is a wasteful number, since it uses less digits than its factorization.

49405445466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48723350 (or 48723337 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 49405445466 in words is "forty-nine billion, four hundred five million, four hundred forty-five thousand, four hundred sixty-six".