1530442703412 has 72 divisors (see below), whose sum is σ = 4421392416896. Its totient is φ = 437258119104.

The previous prime is 1530442703381. The next prime is 1530442703479. The reversal of 1530442703412 is 2143072440351.

1530442703412 is a `hidden beast` number, since 1 + 5 + 3 + 0 + 44 + 270 + 341 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19165833 + ... + 19245519.

Almost surely, 2^{1530442703412} is an apocalyptic number.

1530442703412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530442703412 is an abundant number, since it is smaller than the sum of its proper divisors (2890949713484).

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

1530442703412 is a wasteful number, since it uses less digits than its factorization.

1530442703412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155917 (or 155912 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 1530442703412 in words is "one trillion, five hundred thirty billion, four hundred forty-two million, seven hundred three thousand, four hundred twelve".