1533534040042 has 8 divisors (see below), whose sum is σ = 2300306538816. Its totient is φ = 766765193772.

The previous prime is 1533534040001. The next prime is 1533534040079. The reversal of 1533534040042 is 2400404353351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722433 + ... + 1894459.

It is an arithmetic number, because the mean of its divisors is an integer number (287538317352).

Almost surely, 2^{1533534040042} is an apocalyptic number.

1533534040042 is a deficient number, since it is larger than the sum of its proper divisors (766772498774).

1533534040042 is a wasteful number, since it uses less digits than its factorization.

1533534040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826252.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1533534040042 its reverse (2400404353351), we get a palindrome (3933938393393).

The spelling of 1533534040042 in words is "one trillion, five hundred thirty-three billion, five hundred thirty-four million, forty thousand, forty-two".