40434121333 has 4 divisors (see below), whose sum is σ = 40436743648. Its totient is φ = 40431499020.

The previous prime is 40434121327. The next prime is 40434121339. The reversal of 40434121333 is 33312143404.

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 an interprime number because it is at equal distance from previous prime (40434121327) and next prime (40434121339).

It is a cyclic number.

It is not a de Polignac number, because 40434121333 - 2¹³ = 40434113141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434121339) 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, 1287891 + ... + 1318912.

It is an arithmetic number, because the mean of its divisors is an integer number (10109185912).

Almost surely, 2^40434121333 is an apocalyptic number.

It is an amenable number.

40434121333 is a deficient number, since it is larger than the sum of its proper divisors (2622315).

40434121333 is a wasteful number, since it uses less digits than its factorization.

40434121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622314.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40434121333 its reverse (33312143404), we get a palindrome (73746264737).

The spelling of 40434121333 in words is "forty billion, four hundred thirty-four million, one hundred twenty-one thousand, three hundred thirty-three".