440136053 has 16 divisors (see below), whose sum is σ = 523706880. Its totient is φ = 362019456.

The previous prime is 440136049. The next prime is 440136079. The reversal of 440136053 is 350631044.

It is a cyclic number.

It is not a de Polignac number, because 440136053 - 2² = 440136049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440136013) 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, 7268 + ... + 30546.

It is an arithmetic number, because the mean of its divisors is an integer number (32731680).

Almost surely, 2^440136053 is an apocalyptic number.

It is an amenable number.

440136053 is a deficient number, since it is larger than the sum of its proper divisors (83570827).

440136053 is a wasteful number, since it uses less digits than its factorization.

440136053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23396.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 440136053 is about 20979.4197488872. The cubic root of 440136053 is about 760.6688784813.

Adding to 440136053 its reverse (350631044), we get a palindrome (790767097).

The spelling of 440136053 in words is "four hundred forty million, one hundred thirty-six thousand, fifty-three".