15342124040 has 32 divisors (see below), whose sum is σ = 35710119000. Its totient is φ = 5925233664.

The previous prime is 15342124013. The next prime is 15342124051. The reversal of 15342124040 is 4042124351.

It can be written as a sum of positive squares in 4 ways, for example, as 12021368164 + 3320755876 = 109642^2 + 57626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6611825 + ... + 6614144.

Almost surely, 2^15342124040 is an apocalyptic number.

15342124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15342124040 is an abundant number, since it is smaller than the sum of its proper divisors (20367994960).

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

15342124040 is a wasteful number, since it uses less digits than its factorization.

15342124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13226009 (or 13226005 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15342124040 its reverse (4042124351), we get a palindrome (19384248391).

The spelling of 15342124040 in words is "fifteen billion, three hundred forty-two million, one hundred twenty-four thousand, forty".