434000014421 has 16 divisors (see below), whose sum is σ = 465963479424. Its totient is φ = 402754788864.

The previous prime is 434000014417. The next prime is 434000014433. The reversal of 434000014421 is 124410000434.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 434000014421 - 2² = 434000014417 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 (434000014411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4247090 + ... + 4348076.

It is an arithmetic number, because the mean of its divisors is an integer number (29122717464).

Almost surely, 2^434000014421 is an apocalyptic number.

It is an amenable number.

434000014421 is a deficient number, since it is larger than the sum of its proper divisors (31963465003).

434000014421 is a wasteful number, since it uses less digits than its factorization.

434000014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104540.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 434000014421 its reverse (124410000434), we get a palindrome (558410014855).

The spelling of 434000014421 in words is "four hundred thirty-four billion, fourteen thousand, four hundred twenty-one".