33401120043 has 4 divisors (see below), whose sum is σ = 44534826728. Its totient is φ = 22267413360.

The previous prime is 33401120041. The next prime is 33401120083. The reversal of 33401120043 is 34002110433.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33401120043 - 2¹ = 33401120041 is a prime.

It is a super-2 number, since 2×33401120043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33401120041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5566853338 + ... + 5566853343.

It is an arithmetic number, because the mean of its divisors is an integer number (11133706682).

Almost surely, 2^33401120043 is an apocalyptic number.

33401120043 is a deficient number, since it is larger than the sum of its proper divisors (11133706685).

33401120043 is a wasteful number, since it uses less digits than its factorization.

33401120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133706684.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33401120043 its reverse (34002110433), we get a palindrome (67403230476).

The spelling of 33401120043 in words is "thirty-three billion, four hundred one million, one hundred twenty thousand, forty-three".