4242400245345 has 16 divisors (see below), whose sum is σ = 6788635519680. Its totient is φ = 2262348421824.

The previous prime is 4242400245337. The next prime is 4242400245359. The reversal of 4242400245345 is 5435420042424.

It is not a de Polignac number, because 4242400245345 - 2³ = 4242400245337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16432794 + ... + 16688963.

It is an arithmetic number, because the mean of its divisors is an integer number (424289719980).

Almost surely, 2^{4242400245345} is an apocalyptic number.

It is an amenable number.

4242400245345 is a deficient number, since it is larger than the sum of its proper divisors (2546235274335).

4242400245345 is a wasteful number, since it uses less digits than its factorization.

4242400245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33130304.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 4242400245345 its reverse (5435420042424), we get a palindrome (9677820287769).

The spelling of 4242400245345 in words is "four trillion, two hundred forty-two billion, four hundred million, two hundred forty-five thousand, three hundred forty-five".