245214234023442 has 32 divisors (see below), whose sum is σ = 494809024957632. Its totient is φ = 81008103558144.

The previous prime is 245214234023413. The next prime is 245214234023459. The reversal of 245214234023442 is 244320432412542.

It is a junction number, because it is equal to n+sod(n) for n = 245214234023394 and 245214234023403.

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, 6500023 + ... + 23079834.

It is an arithmetic number, because the mean of its divisors is an integer number (15462782029926).

Almost surely, 2^{245214234023442} is an apocalyptic number.

245214234023442 is an abundant number, since it is smaller than the sum of its proper divisors (249594790934190).

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

245214234023442 is a wasteful number, since it uses less digits than its factorization.

245214234023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29592202.

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 245214234023442 its reverse (244320432412542), we get a palindrome (489534666435984).

The spelling of 245214234023442 in words is "two hundred forty-five trillion, two hundred fourteen billion, two hundred thirty-four million, twenty-three thousand, four hundred forty-two".