42544135203 has 32 divisors (see below), whose sum is σ = 58112102400. Its totient is φ = 27679107456.

The previous prime is 42544135201. The next prime is 42544135211. The reversal of 42544135203 is 30253144524.

It is not a de Polignac number, because 42544135203 - 2¹ = 42544135201 is a prime.

It is a super-2 number, since 2×42544135203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42544135201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11958901 + ... + 11962457.

It is an arithmetic number, because the mean of its divisors is an integer number (1816003200).

Almost surely, 2^42544135203 is an apocalyptic number.

42544135203 is a deficient number, since it is larger than the sum of its proper divisors (15567967197).

42544135203 is a wasteful number, since it uses less digits than its factorization.

42544135203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 42544135203 its reverse (30253144524), we get a palindrome (72797279727).

The spelling of 42544135203 in words is "forty-two billion, five hundred forty-four million, one hundred thirty-five thousand, two hundred three".