16444402350 has 48 divisors (see below), whose sum is σ = 40793357808. Its totient is φ = 4383965440.

The previous prime is 16444402343. The next prime is 16444402357. The reversal of 16444402350 is 5320444461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16444402343) and next prime (16444402357).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16444402357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619552 + ... + 645548.

It is an arithmetic number, because the mean of its divisors is an integer number (849861621).

Almost surely, 2^16444402350 is an apocalyptic number.

16444402350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16444402350 is an abundant number, since it is smaller than the sum of its proper divisors (24348955458).

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

16444402350 is a wasteful number, since it uses less digits than its factorization.

16444402350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30229 (or 30224 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 16444402350 in words is "sixteen billion, four hundred forty-four million, four hundred two thousand, three hundred fifty".