4000053453 has 24 divisors (see below), whose sum is σ = 5871824448. Its totient is φ = 2420352000.

The previous prime is 4000053443. The next prime is 4000053481. The reversal of 4000053453 is 3543500004.

It is a happy number.

It is not a de Polignac number, because 4000053453 - 2¹⁶ = 3999987917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000053443) 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, 224088 + ... + 241278.

It is an arithmetic number, because the mean of its divisors is an integer number (244659352).

Almost surely, 2^4000053453 is an apocalyptic number.

It is an amenable number.

4000053453 is a deficient number, since it is larger than the sum of its proper divisors (1871770995).

4000053453 is a wasteful number, since it uses less digits than its factorization.

4000053453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857 (or 17846 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 4000053453 is about 63245.9757850252. The cubic root of 4000053453 is about 1587.4081228824.

Adding to 4000053453 its reverse (3543500004), we get a palindrome (7543553457).

The spelling of 4000053453 in words is "four billion, fifty-three thousand, four hundred fifty-three".