253400115201044 has 48 divisors (see below), whose sum is σ = 545880297177600. Its totient is φ = 100491600144096.

The previous prime is 253400115201043. The next prime is 253400115201071. The reversal of 253400115201044 is 440102511004352.

It is a self number, because there is not a number n which added to its sum of digits gives 253400115201044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253400115201043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5538535334 + ... + 5538581085.

It is an arithmetic number, because the mean of its divisors is an integer number (11372506191200).

Almost surely, 2^{253400115201044} is an apocalyptic number.

It is an amenable number.

253400115201044 is an abundant number, since it is smaller than the sum of its proper divisors (292480181976556).

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

253400115201044 is a wasteful number, since it uses less digits than its factorization.

253400115201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077116492 (or 11077116490 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 253400115201044 its reverse (440102511004352), we get a palindrome (693502626205396).

The spelling of 253400115201044 in words is "two hundred fifty-three trillion, four hundred billion, one hundred fifteen million, two hundred one thousand, forty-four".