1532134044240 has 80 divisors (see below), whose sum is σ = 4750059274368. Its totient is φ = 408530907648.

The previous prime is 1532134044239. The next prime is 1532134044281. The reversal of 1532134044240 is 424404312351.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2323962 + ... + 2909478.

Almost surely, 2^{1532134044240} is an apocalyptic number.

1532134044240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532134044240 is an abundant number, since it is smaller than the sum of its proper divisors (3217925230128).

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

1532134044240 is a wasteful number, since it uses less digits than its factorization.

1532134044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596436 (or 596430 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1532134044240 its reverse (424404312351), we get a palindrome (1956538356591).

The spelling of 1532134044240 in words is "one trillion, five hundred thirty-two billion, one hundred thirty-four million, forty-four thousand, two hundred forty".