40140421011253 has 8 divisors (see below), whose sum is σ = 40159537246368. Its totient is φ = 40121305663824.

The previous prime is 40140421011221. The next prime is 40140421011287. The reversal of 40140421011253 is 35211012404104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40140421011253 - 2⁵ = 40140421011221 is a prime.

It is a super-2 number, since 2×40140421011253² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140421611253) 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, 101217250 + ... + 101613052.

It is an arithmetic number, because the mean of its divisors is an integer number (5019942155796).

Almost surely, 2^{40140421011253} is an apocalyptic number.

It is an amenable number.

40140421011253 is a deficient number, since it is larger than the sum of its proper divisors (19116235115).

40140421011253 is a wasteful number, since it uses less digits than its factorization.

40140421011253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443843.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 40140421011253 its reverse (35211012404104), we get a palindrome (75351433415357).

The spelling of 40140421011253 in words is "forty trillion, one hundred forty billion, four hundred twenty-one million, eleven thousand, two hundred fifty-three".