1332404031432 has 32 divisors (see below), whose sum is σ = 3340086422400. Its totient is φ = 442924497984.

The previous prime is 1332404031401. The next prime is 1332404031433. The reversal of 1332404031432 is 2341304042331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332404031432.

It is not an unprimeable number, because it can be changed into a prime (1332404031433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75627207 + ... + 75644822.

It is an arithmetic number, because the mean of its divisors is an integer number (104377700700).

Almost surely, 2^{1332404031432} is an apocalyptic number.

1332404031432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332404031432 is an abundant number, since it is smaller than the sum of its proper divisors (2007682390968).

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

1332404031432 is a wasteful number, since it uses less digits than its factorization.

1332404031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151272405 (or 151272401 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1332404031432 its reverse (2341304042331), we get a palindrome (3673708073763).

The spelling of 1332404031432 in words is "one trillion, three hundred thirty-two billion, four hundred four million, thirty-one thousand, four hundred thirty-two".