13445442202434 has 64 divisors (see below), whose sum is σ = 30286644387840. Its totient is φ = 3942316368000.

The previous prime is 13445442202427. The next prime is 13445442202463. The reversal of 13445442202434 is 43420224454431.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12391662 + ... + 13432950.

It is an arithmetic number, because the mean of its divisors is an integer number (473228818560).

Almost surely, 2^{13445442202434} is an apocalyptic number.

13445442202434 is an abundant number, since it is smaller than the sum of its proper divisors (16841202185406).

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

13445442202434 is a wasteful number, since it uses less digits than its factorization.

13445442202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047647.

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

Adding to 13445442202434 its reverse (43420224454431), we get a palindrome (56865666656865).

The spelling of 13445442202434 in words is "thirteen trillion, four hundred forty-five billion, four hundred forty-two million, two hundred two thousand, four hundred thirty-four".