32144535242 has 4 divisors (see below), whose sum is σ = 48216802866. Its totient is φ = 16072267620.

The previous prime is 32144535209. The next prime is 32144535257. The reversal of 32144535242 is 24253544123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31237381081 + 907154161 = 176741^2 + 30119^2 .

It is a super-2 number, since 2×32144535242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8036133809 + ... + 8036133812.

Almost surely, 2^32144535242 is an apocalyptic number.

32144535242 is a deficient number, since it is larger than the sum of its proper divisors (16072267624).

32144535242 is a wasteful number, since it uses less digits than its factorization.

32144535242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072267623.

The product of its digits is 115200, while the sum is 35.

The spelling of 32144535242 in words is "thirty-two billion, one hundred forty-four million, five hundred thirty-five thousand, two hundred forty-two".