1341440431200 has 432 divisors, whose sum is σ = 4805781847776. Its totient is φ = 352024780800.

The previous prime is 1341440431073. The next prime is 1341440431213. The reversal of 1341440431200 is 21340441431.

1341440431200 is a `hidden beast` number, since 1 + 3 + 414 + 4 + 0 + 43 + 1 + 200 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 315408274 + ... + 315412526.

It is an arithmetic number, because the mean of its divisors is an integer number (11124495018).

Almost surely, 2^{1341440431200} is an apocalyptic number.

1341440431200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341440431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2402890923888).

1341440431200 is an abundant number, since it is smaller than the sum of its proper divisors (3464341416576).

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

1341440431200 is a wasteful number, since it uses less digits than its factorization.

1341440431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1341440431200 its reverse (21340441431), we get a palindrome (1362780872631).

The spelling of 1341440431200 in words is "one trillion, three hundred forty-one billion, four hundred forty million, four hundred thirty-one thousand, two hundred".