15442552451214 has 320 divisors, whose sum is σ = 40262600835072. Its totient is φ = 4333036032000.

The previous prime is 15442552451189. The next prime is 15442552451233. The reversal of 15442552451214 is 41215425524451.

15442552451214 is a `hidden beast` number, since 1 + 5 + 4 + 42 + 552 + 4 + 51 + 2 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15442552451214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12626779807 + ... + 12626781029.

Almost surely, 2^{15442552451214} is an apocalyptic number.

15442552451214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15442552451214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20131300417536).

15442552451214 is an abundant number, since it is smaller than the sum of its proper divisors (24820048383858).

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

15442552451214 is a wasteful number, since it uses less digits than its factorization.

15442552451214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2124 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 45.

Adding to 15442552451214 its reverse (41215425524451), we get a palindrome (56657977975665).

The spelling of 15442552451214 in words is "fifteen trillion, four hundred forty-two billion, five hundred fifty-two million, four hundred fifty-one thousand, two hundred fourteen".