40140204304553 has 8 divisors (see below), whose sum is σ = 41885929176000. Its totient is φ = 38394520982928.

The previous prime is 40140204304549. The next prime is 40140204304579. The reversal of 40140204304553 is 35540340204104.

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 40140204304553 - 2² = 40140204304549 is a prime.

It is a super-2 number, since 2×40140204304553² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40140204304583) 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, 8405243 + ... + 12285296.

It is an arithmetic number, because the mean of its divisors is an integer number (5235741147000).

Almost surely, 2^{40140204304553} is an apocalyptic number.

It is an amenable number.

40140204304553 is a deficient number, since it is larger than the sum of its proper divisors (1745724871447).

40140204304553 is a wasteful number, since it uses less digits than its factorization.

40140204304553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20774911.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 40140204304553 its reverse (35540340204104), we get a palindrome (75680544508657).

The spelling of 40140204304553 in words is "forty trillion, one hundred forty billion, two hundred four million, three hundred four thousand, five hundred fifty-three".