1533142403040 has 96 divisors (see below), whose sum is σ = 4829911662240. Its totient is φ = 408794537984.

The previous prime is 1533142403017. The next prime is 1533142403041. The reversal of 1533142403040 is 403042413351.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1533142402989 and 1533142403007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533142403041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4485892 + ... + 4815548.

It is an arithmetic number, because the mean of its divisors is an integer number (50311579815).

Almost surely, 2^{1533142403040} is an apocalyptic number.

1533142403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1533142403040 is an abundant number, since it is smaller than the sum of its proper divisors (3296769259200).

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

1533142403040 is a wasteful number, since it uses less digits than its factorization.

1533142403040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339364 (or 339356 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1533142403040 its reverse (403042413351), we get a palindrome (1936184816391).

The spelling of 1533142403040 in words is "one trillion, five hundred thirty-three billion, one hundred forty-two million, four hundred three thousand, forty".