253420001333042 has 16 divisors (see below), whose sum is σ = 396309295641600. Its totient is φ = 121428100680432.

The previous prime is 253420001333027. The next prime is 253420001333053. The reversal of 253420001333042 is 240333100024352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27799469042 + ... + 27799478157.

It is an arithmetic number, because the mean of its divisors is an integer number (24769330977600).

Almost surely, 2^{253420001333042} is an apocalyptic number.

253420001333042 is a deficient number, since it is larger than the sum of its proper divisors (142889294308558).

253420001333042 is a wasteful number, since it uses less digits than its factorization.

253420001333042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55598947297.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 253420001333042 its reverse (240333100024352), we get a palindrome (493753101357394).

The spelling of 253420001333042 in words is "two hundred fifty-three trillion, four hundred twenty billion, one million, three hundred thirty-three thousand, forty-two".