1540742319104 has 44 divisors (see below), whose sum is σ = 3080325894768. Its totient is φ = 770284646400.

The previous prime is 1540742319071. The next prime is 1540742319113. The reversal of 1540742319104 is 4019132470451.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9577574 + ... + 9737114.

Almost surely, 2^{1540742319104} is an apocalyptic number.

It is an amenable number.

1540742319104 is a deficient number, since it is larger than the sum of its proper divisors (1539583575664).

1540742319104 is an equidigital number, since it uses as much as digits as its factorization.

1540742319104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168992 (or 168974 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

Adding to 1540742319104 its reverse (4019132470451), we get a palindrome (5559874789555).

The spelling of 1540742319104 in words is "one trillion, five hundred forty billion, seven hundred forty-two million, three hundred nineteen thousand, one hundred four".