532440101 has 8 divisors (see below), whose sum is σ = 549671064. Its totient is φ = 515358720.

The previous prime is 532440071. The next prime is 532440109. The reversal of 532440101 is 101044235.

It can be written as a sum of positive squares in 4 ways, for example, as 132480100 + 399960001 = 11510^2 + 19999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532440101 is a prime.

It is a super-2 number, since 2×532440101² = 566984922305780402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532440109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30140 + ... + 44421.

It is an arithmetic number, because the mean of its divisors is an integer number (68708883).

Almost surely, 2^532440101 is an apocalyptic number.

It is an amenable number.

532440101 is a deficient number, since it is larger than the sum of its proper divisors (17230963).

532440101 is a wasteful number, since it uses less digits than its factorization.

532440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74791.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 532440101 is about 23074.6636161830. The cubic root of 532440101 is about 810.5072781359.

Adding to 532440101 its reverse (101044235), we get a palindrome (633484336).

The spelling of 532440101 in words is "five hundred thirty-two million, four hundred forty thousand, one hundred one".