17404142292 has 72 divisors (see below), whose sum is σ = 46689964776. Its totient is φ = 5447430144.

The previous prime is 17404142201. The next prime is 17404142303. The reversal of 17404142292 is 29224140471.

It is a happy number.

17404142292 is a `hidden beast` number, since 17 + 4 + 0 + 414 + 229 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 286083396 + 17118058896 = 16914^2 + 130836^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232158 + ... + 297834.

It is an arithmetic number, because the mean of its divisors is an integer number (648471733).

Almost surely, 2^17404142292 is an apocalyptic number.

17404142292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17404142292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23344982388).

17404142292 is an abundant number, since it is smaller than the sum of its proper divisors (29285822484).

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

17404142292 is a wasteful number, since it uses less digits than its factorization.

17404142292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66137 (or 66132 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 17404142292 in words is "seventeen billion, four hundred four million, one hundred forty-two thousand, two hundred ninety-two".