40053401253 has 12 divisors (see below), whose sum is σ = 58718419968. Its totient is φ = 26303725800.

The previous prime is 40053401251. The next prime is 40053401287. The reversal of 40053401253 is 35210435004.

40053401253 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 3 + 401 + 253 = 666.

It is not a de Polignac number, because 40053401253 - 2¹ = 40053401251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053401251) 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 11 ways as a sum of consecutive naturals, for example, 33211173 + ... + 33212378.

It is an arithmetic number, because the mean of its divisors is an integer number (4893201664).

Almost surely, 2^40053401253 is an apocalyptic number.

It is an amenable number.

40053401253 is a deficient number, since it is larger than the sum of its proper divisors (18665018715).

40053401253 is a wasteful number, since it uses less digits than its factorization.

40053401253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66423624 (or 66423621 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 40053401253 its reverse (35210435004), we get a palindrome (75263836257).

The spelling of 40053401253 in words is "forty billion, fifty-three million, four hundred one thousand, two hundred fifty-three".