4441213021534 has 8 divisors (see below), whose sum is σ = 6661950383448. Its totient is φ = 2220562893720.

The previous prime is 4441213021507. The next prime is 4441213021561. The reversal of 4441213021534 is 4351203121444.

It is an interprime number because it is at equal distance from previous prime (4441213021507) and next prime (4441213021561).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4441213021534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21681097 + ... + 21884980.

It is an arithmetic number, because the mean of its divisors is an integer number (832743797931).

Almost surely, 2^{4441213021534} is an apocalyptic number.

4441213021534 is a deficient number, since it is larger than the sum of its proper divisors (2220737361914).

4441213021534 is a wasteful number, since it uses less digits than its factorization.

4441213021534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43617050.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 4441213021534 its reverse (4351203121444), we get a palindrome (8792416142978).

The spelling of 4441213021534 in words is "four trillion, four hundred forty-one billion, two hundred thirteen million, twenty-one thousand, five hundred thirty-four".