534440015 has 8 divisors (see below), whose sum is σ = 642606048. Its totient is φ = 426700000.

The previous prime is 534439979. The next prime is 534440017. The reversal of 534440015 is 510044435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 534440015 - 2¹⁸ = 534177871 is a prime.

It is a super-2 number, since 2×534440015² = 571252259266400450, which 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 (534440017) 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 7 ways as a sum of consecutive naturals, for example, 103736 + ... + 108765.

It is an arithmetic number, because the mean of its divisors is an integer number (80325756).

Almost surely, 2^534440015 is an apocalyptic number.

534440015 is a deficient number, since it is larger than the sum of its proper divisors (108166033).

534440015 is a wasteful number, since it uses less digits than its factorization.

534440015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213009.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 534440015 is about 23117.9587117894. The cubic root of 534440015 is about 811.5208003337.

The spelling of 534440015 in words is "five hundred thirty-four million, four hundred forty thousand, fifteen".