15342354240 has 168 divisors, whose sum is σ = 50923655328. Its totient is φ = 3913282560.

The previous prime is 15342354239. The next prime is 15342354281. The reversal of 15342354240 is 4245324351.

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, 492735 + ... + 522945.

It is an arithmetic number, because the mean of its divisors is an integer number (303116996).

Almost surely, 2^15342354240 is an apocalyptic number.

15342354240 is a gapful number since it is divisible by the number (10) 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 15342354240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25461827664).

15342354240 is an abundant number, since it is smaller than the sum of its proper divisors (35581301088).

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

15342354240 is a wasteful number, since it uses less digits than its factorization.

15342354240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30277 (or 30244 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 15342354240 its reverse (4245324351), we get a palindrome (19587678591).

The spelling of 15342354240 in words is "fifteen billion, three hundred forty-two million, three hundred fifty-four thousand, two hundred forty".