245342332400442 has 16 divisors (see below), whose sum is σ = 512018780662080. Its totient is φ = 78225091489952.

The previous prime is 245342332400413. The next prime is 245342332400443. The reversal of 245342332400442 is 244004233243542.

It is a junction number, because it is equal to n+sod(n) for n = 245342332400394 and 245342332400403.

It is not an unprimeable number, because it can be changed into a prime (245342332400443) 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, 888921494067 + ... + 888921494342.

It is an arithmetic number, because the mean of its divisors is an integer number (32001173791380).

Almost surely, 2^{245342332400442} is an apocalyptic number.

245342332400442 is an abundant number, since it is smaller than the sum of its proper divisors (266676448261638).

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

245342332400442 is a wasteful number, since it uses less digits than its factorization.

245342332400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777842988437.

The product of its (nonzero) digits is 2211840, while the sum is 42.

Adding to 245342332400442 its reverse (244004233243542), we get a palindrome (489346565643984).

The spelling of 245342332400442 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred thirty-two million, four hundred thousand, four hundred forty-two".