42453552204434 has 32 divisors (see below), whose sum is σ = 73227264437376. Its totient is φ = 18081952859520.

The previous prime is 42453552204391. The next prime is 42453552204449. The reversal of 42453552204434 is 43440225535424.

It is a super-3 number, since 3×42453552204434³ (a number of 42 digits) contains 333 as substring.

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, 52350614 + ... + 53155374.

It is an arithmetic number, because the mean of its divisors is an integer number (2288352013668).

Almost surely, 2^{42453552204434} is an apocalyptic number.

42453552204434 is a deficient number, since it is larger than the sum of its proper divisors (30773712232942).

42453552204434 is a wasteful number, since it uses less digits than its factorization.

42453552204434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828050.

The product of its (nonzero) digits is 9216000, while the sum is 47.

Adding to 42453552204434 its reverse (43440225535424), we get a palindrome (85893777739858).

The spelling of 42453552204434 in words is "forty-two trillion, four hundred fifty-three billion, five hundred fifty-two million, two hundred four thousand, four hundred thirty-four".