2405445016 has 32 divisors (see below), whose sum is σ = 4869345600. Its totient is φ = 1107417600.

The previous prime is 2405445013. The next prime is 2405445037. The reversal of 2405445016 is 6105445042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405445013) 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, 12865 + ... + 70543.

It is an arithmetic number, because the mean of its divisors is an integer number (152167050).

Almost surely, 2^2405445016 is an apocalyptic number.

2405445016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2405445016 is an abundant number, since it is smaller than the sum of its proper divisors (2463900584).

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

2405445016 is a wasteful number, since it uses less digits than its factorization.

2405445016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58099 (or 58095 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2405445016 is about 49045.3363328258. The cubic root of 2405445016 is about 1339.8776557195.

The spelling of 2405445016 in words is "two billion, four hundred five million, four hundred forty-five thousand, sixteen".