1542312115040 has 96 divisors (see below), whose sum is σ = 3802541029056. Its totient is φ = 590038958080.

The previous prime is 1542312114997. The next prime is 1542312115051. The reversal of 1542312115040 is 405112132451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1542312114994 and 1542312115012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48976100 + ... + 49007580.

It is an arithmetic number, because the mean of its divisors is an integer number (39609802386).

Almost surely, 2^{1542312115040} is an apocalyptic number.

1542312115040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542312115040 is an abundant number, since it is smaller than the sum of its proper divisors (2260228914016).

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

1542312115040 is a wasteful number, since it uses less digits than its factorization.

1542312115040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44832 (or 44824 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1542312115040 its reverse (405112132451), we get a palindrome (1947424247491).

The spelling of 1542312115040 in words is "one trillion, five hundred forty-two billion, three hundred twelve million, one hundred fifteen thousand, forty".