16132284440 has 16 divisors (see below), whose sum is σ = 36297640080. Its totient is φ = 6452913760.

The previous prime is 16132284431. The next prime is 16132284451. The reversal of 16132284440 is 4448223161.

It is a happy number.

It is a super-2 number, since 2×16132284440² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16132284440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201653516 + ... + 201653595.

It is an arithmetic number, because the mean of its divisors is an integer number (2268602505).

Almost surely, 2^16132284440 is an apocalyptic number.

16132284440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16132284440 is an abundant number, since it is smaller than the sum of its proper divisors (20165355640).

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

16132284440 is a wasteful number, since it uses less digits than its factorization.

16132284440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403307122 (or 403307118 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 16132284440 in words is "sixteen billion, one hundred thirty-two million, two hundred eighty-four thousand, four hundred forty".