1532512340040 has 96 divisors (see below), whose sum is σ = 5053491152640. Its totient is φ = 371518139520.

The previous prime is 1532512340027. The next prime is 1532512340083. The reversal of 1532512340040 is 400432152351.

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

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, 52757944 + ... + 52786983.

It is an arithmetic number, because the mean of its divisors is an integer number (52640532840).

Almost surely, 2^{1532512340040} is an apocalyptic number.

1532512340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532512340040 is an abundant number, since it is smaller than the sum of its proper divisors (3520978812600).

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

1532512340040 is a wasteful number, since it uses less digits than its factorization.

1532512340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105544963 (or 105544948 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1532512340040 its reverse (400432152351), we get a palindrome (1932944492391).

The spelling of 1532512340040 in words is "one trillion, five hundred thirty-two billion, five hundred twelve million, three hundred forty thousand, forty".