33140005401 has 4 divisors (see below), whose sum is σ = 44186673872. Its totient is φ = 22093336932.

The previous prime is 33140005399. The next prime is 33140005427. The reversal of 33140005401 is 10450004133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33140005401 - 2¹ = 33140005399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33140005441) 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 3 ways as a sum of consecutive naturals, for example, 5523334231 + ... + 5523334236.

It is an arithmetic number, because the mean of its divisors is an integer number (11046668468).

Almost surely, 2^33140005401 is an apocalyptic number.

It is an amenable number.

33140005401 is a deficient number, since it is larger than the sum of its proper divisors (11046668471).

33140005401 is a wasteful number, since it uses less digits than its factorization.

33140005401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046668470.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 33140005401 its reverse (10450004133), we get a palindrome (43590009534).

The spelling of 33140005401 in words is "thirty-three billion, one hundred forty million, five thousand, four hundred one".