44121302431144 has 8 divisors (see below), whose sum is σ = 82727442058410. Its totient is φ = 22060651215568.

The previous prime is 44121302431117. The next prime is 44121302431201. The reversal of 44121302431144 is 44113420312144.

It can be written as a sum of positive squares in only one way, i.e., 39088629368100 + 5032673063044 = 6252090^2 + 2243362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×44121302431144² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757581401939 + ... + 2757581401954.

Almost surely, 2^{44121302431144} is an apocalyptic number.

It is an amenable number.

44121302431144 is a deficient number, since it is larger than the sum of its proper divisors (38606139627266).

44121302431144 is a wasteful number, since it uses less digits than its factorization.

44121302431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515162803899 (or 5515162803895 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 44121302431144 its reverse (44113420312144), we get a palindrome (88234722743288).

The spelling of 44121302431144 in words is "forty-four trillion, one hundred twenty-one billion, three hundred two million, four hundred thirty-one thousand, one hundred forty-four".