36144031 has 24 divisors (see below), whose sum is σ = 45879680. Its totient is φ = 27870480.

The previous prime is 36144011. The next prime is 36144107. The reversal of 36144031 is 13044163.

It is not a de Polignac number, because 36144031 - 2⁵ = 36143999 is a prime.

It is a super-2 number, since 2×36144031² = 2612781953857922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36143993 and 36144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36144011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117580 + ... + 117886.

Almost surely, 2^36144031 is an apocalyptic number.

36144031 is a deficient number, since it is larger than the sum of its proper divisors (9735649).

36144031 is a wasteful number, since it uses less digits than its factorization.

36144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 36144031 is about 6011.9906021217. The cubic root of 36144031 is about 330.6324906733.

Adding to 36144031 its reverse (13044163), we get a palindrome (49188194).

The spelling of 36144031 in words is "thirty-six million, one hundred forty-four thousand, thirty-one".