434606101385381 has 4 divisors (see below), whose sum is σ = 434633948271072. Its totient is φ = 434578254499692.

The previous prime is 434606101385359. The next prime is 434606101385389. The reversal of 434606101385381 is 183583101606434.

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 a cyclic number.

It is not a de Polignac number, because 434606101385381 - 2⁴² = 430208054874277 is a prime.

It is a super-2 number, since 2×434606101385381² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434606101385389) 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, 13923419435 + ... + 13923450648.

It is an arithmetic number, because the mean of its divisors is an integer number (108658487067768).

Almost surely, 2^{434606101385381} is an apocalyptic number.

It is an amenable number.

434606101385381 is a deficient number, since it is larger than the sum of its proper divisors (27846885691).

434606101385381 is a wasteful number, since it uses less digits than its factorization.

434606101385381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27846885690.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 434606101385381 in words is "four hundred thirty-four trillion, six hundred six billion, one hundred one million, three hundred eighty-five thousand, three hundred eighty-one".