15430490200944 has 400 divisors, whose sum is σ = 55000216094208. Its totient is φ = 4067086754304.

The previous prime is 15430490200897. The next prime is 15430490200949. The reversal of 15430490200944 is 44900209403451.

15430490200944 is a `hidden beast` number, since 1 + 5 + 430 + 4 + 9 + 0 + 200 + 9 + 4 + 4 = 666.

It is a super-2 number, since 2×15430490200944² (a number of 27 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 15430490200944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15430490200949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 196560069 + ... + 196638555.

Almost surely, 2^{15430490200944} is an apocalyptic number.

15430490200944 is a gapful number since it is divisible by the number (14) 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 15430490200944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27500108047104).

15430490200944 is an abundant number, since it is smaller than the sum of its proper divisors (39569725893264).

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

15430490200944 is a wasteful number, since it uses less digits than its factorization.

15430490200944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80194 (or 80179 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 15430490200944 in words is "fifteen trillion, four hundred thirty billion, four hundred ninety million, two hundred thousand, nine hundred forty-four".