31440005004153 has 8 divisors (see below), whose sum is σ = 43742615658048. Its totient is φ = 20048698843184.

The previous prime is 31440005004143. The next prime is 31440005004259. The reversal of 31440005004153 is 35140050004413.

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 31440005004153 - 2⁴ = 31440005004137 is a prime.

It is a super-2 number, since 2×31440005004153² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31440005004153.

It is not an unprimeable number, because it can be changed into a prime (31440005004103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227826123150 + ... + 227826123287.

It is an arithmetic number, because the mean of its divisors is an integer number (5467826957256).

Almost surely, 2^{31440005004153} is an apocalyptic number.

It is an amenable number.

31440005004153 is a deficient number, since it is larger than the sum of its proper divisors (12302610653895).

31440005004153 is a wasteful number, since it uses less digits than its factorization.

31440005004153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455652246463.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 31440005004153 its reverse (35140050004413), we get a palindrome (66580055008566).

The spelling of 31440005004153 in words is "thirty-one trillion, four hundred forty billion, five million, four thousand, one hundred fifty-three".