1245430203344 has 20 divisors (see below), whose sum is σ = 2414034541380. Its totient is φ = 622453547520.

The previous prime is 1245430203337. The next prime is 1245430203361. The reversal of 1245430203344 is 4433020345421.

It can be written as a sum of positive squares in 2 ways, for example, as 34136257600 + 1211293945744 = 184760^2 + 1100588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16307849 + ... + 16384040.

It is an arithmetic number, because the mean of its divisors is an integer number (120701727069).

Almost surely, 2^{1245430203344} is an apocalyptic number.

It is an amenable number.

1245430203344 is a deficient number, since it is larger than the sum of its proper divisors (1168604338036).

1245430203344 is a wasteful number, since it uses less digits than its factorization.

1245430203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32694278 (or 32694272 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1245430203344 its reverse (4433020345421), we get a palindrome (5678450548765).

The spelling of 1245430203344 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, two hundred three thousand, three hundred forty-four".