16301445040 has 40 divisors (see below), whose sum is σ = 39548727648. Its totient is φ = 6237073920.

The previous prime is 16301445023. The next prime is 16301445047. The reversal of 16301445040 is 4054410361.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×16301445040² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16301445047) 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, 4427901 + ... + 4431580.

Almost surely, 2^16301445040 is an apocalyptic number.

16301445040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16301445040 is an abundant number, since it is smaller than the sum of its proper divisors (23247282608).

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

16301445040 is a wasteful number, since it uses less digits than its factorization.

16301445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859517 (or 8859511 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 16301445040 in words is "sixteen billion, three hundred one million, four hundred forty-five thousand, forty".