534404012015 has 4 divisors (see below), whose sum is σ = 641284814424. Its totient is φ = 427523209608.

The previous prime is 534404012003. The next prime is 534404012017. The reversal of 534404012015 is 510210404435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534404012015 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 (534404012017) 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, 53440401197 + ... + 53440401206.

It is an arithmetic number, because the mean of its divisors is an integer number (160321203606).

Almost surely, 2^534404012015 is an apocalyptic number.

534404012015 is a deficient number, since it is larger than the sum of its proper divisors (106880802409).

534404012015 is a wasteful number, since it uses less digits than its factorization.

534404012015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106880802408.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 534404012015 in words is "five hundred thirty-four billion, four hundred four million, twelve thousand, fifteen".