544464064121 has 8 divisors (see below), whose sum is σ = 546676261824. Its totient is φ = 542252942640.

The previous prime is 544464064073. The next prime is 544464064127. The reversal of 544464064121 is 121460464445.

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

It is a cyclic number.

It is not a de Polignac number, because 544464064121 - 2¹⁴ = 544464047737 is a prime.

It is a super-2 number, since 2×544464064121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544464064127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752666 + ... + 1286636.

It is an arithmetic number, because the mean of its divisors is an integer number (68334532728).

Almost surely, 2^544464064121 is an apocalyptic number.

It is an amenable number.

544464064121 is a deficient number, since it is larger than the sum of its proper divisors (2212197703).

544464064121 is a wasteful number, since it uses less digits than its factorization.

544464064121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538111.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 544464064121 in words is "five hundred forty-four billion, four hundred sixty-four million, sixty-four thousand, one hundred twenty-one".