40053121203 has 8 divisors (see below), whose sum is σ = 53423900608. Its totient is φ = 26692211304.

The previous prime is 40053121091. The next prime is 40053121217. The reversal of 40053121203 is 30212135004.

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

It is not a de Polignac number, because 40053121203 - 2²⁸ = 39784685747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40053121203.

It is not an unprimeable number, because it can be changed into a prime (40053121223) 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, 2457901 + ... + 2474142.

It is an arithmetic number, because the mean of its divisors is an integer number (6677987576).

Almost surely, 2^40053121203 is an apocalyptic number.

40053121203 is a deficient number, since it is larger than the sum of its proper divisors (13370779405).

40053121203 is a wasteful number, since it uses less digits than its factorization.

40053121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934753.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 40053121203 its reverse (30212135004), we get a palindrome (70265256207).

The spelling of 40053121203 in words is "forty billion, fifty-three million, one hundred twenty-one thousand, two hundred three".