434040120403 has 16 divisors (see below), whose sum is σ = 441064211616. Its totient is φ = 427060408320.

The previous prime is 434040120401. The next prime is 434040120407. The reversal of 434040120403 is 304021040434.

It is a cyclic number.

It is not a de Polignac number, because 434040120403 - 2¹ = 434040120401 is a prime.

It is a super-2 number, since 2×434040120403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434040120401) 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 15 ways as a sum of consecutive naturals, for example, 60472951 + ... + 60480127.

It is an arithmetic number, because the mean of its divisors is an integer number (27566513226).

Almost surely, 2^434040120403 is an apocalyptic number.

434040120403 is a deficient number, since it is larger than the sum of its proper divisors (7024091213).

434040120403 is a wasteful number, since it uses less digits than its factorization.

434040120403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 434040120403 its reverse (304021040434), we get a palindrome (738061160837).

The spelling of 434040120403 in words is "four hundred thirty-four billion, forty million, one hundred twenty thousand, four hundred three".