40003000053 has 4 divisors (see below), whose sum is σ = 53337333408. Its totient is φ = 26668666700.

The previous prime is 40003000039. The next prime is 40003000097. The reversal of 40003000053 is 35000030004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40003000053 - 2⁵ = 40003000021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40002999996 and 40003000041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003000153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667166673 + ... + 6667166678.

It is an arithmetic number, because the mean of its divisors is an integer number (13334333352).

Almost surely, 2^40003000053 is an apocalyptic number.

It is an amenable number.

40003000053 is a deficient number, since it is larger than the sum of its proper divisors (13334333355).

40003000053 is a wasteful number, since it uses less digits than its factorization.

40003000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334333354.

The product of its (nonzero) digits is 180, while the sum is 15.

Adding to 40003000053 its reverse (35000030004), we get a palindrome (75003030057).

The spelling of 40003000053 in words is "forty billion, three million, fifty-three", and thus it is an aban number and an uban number.