1332554420440 has 16 divisors (see below), whose sum is σ = 2998247446080. Its totient is φ = 533021768160.

The previous prime is 1332554420251. The next prime is 1332554420443. The reversal of 1332554420440 is 440244552331.

It is a self number, because there is not a number n which added to its sum of digits gives 1332554420440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332554420443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16656930216 + ... + 16656930295.

It is an arithmetic number, because the mean of its divisors is an integer number (187390465380).

Almost surely, 2^{1332554420440} is an apocalyptic number.

1332554420440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332554420440 is an abundant number, since it is smaller than the sum of its proper divisors (1665693025640).

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

1332554420440 is a wasteful number, since it uses less digits than its factorization.

1332554420440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33313860522 (or 33313860518 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1332554420440 its reverse (440244552331), we get a palindrome (1772798972771).

The spelling of 1332554420440 in words is "one trillion, three hundred thirty-two billion, five hundred fifty-four million, four hundred twenty thousand, four hundred forty".