44454034501321 has 4 divisors (see below), whose sum is σ = 44455084250500. Its totient is φ = 44452984752144.

The previous prime is 44454034501259. The next prime is 44454034501367. The reversal of 44454034501321 is 12310543045444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28138897861321 + 16315136640000 = 5304611^2 + 4039200^2 .

It is a cyclic number.

It is not a de Polignac number, because 44454034501321 - 2¹⁵ = 44454034468553 is a prime.

It is a super-2 number, since 2×44454034501321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44454034501381) 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, 524811066 + ... + 524895763.

It is an arithmetic number, because the mean of its divisors is an integer number (11113771062625).

Almost surely, 2^{44454034501321} is an apocalyptic number.

It is an amenable number.

44454034501321 is a deficient number, since it is larger than the sum of its proper divisors (1049749179).

44454034501321 is a wasteful number, since it uses less digits than its factorization.

44454034501321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049749178.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 44454034501321 its reverse (12310543045444), we get a palindrome (56764577546765).

The spelling of 44454034501321 in words is "forty-four trillion, four hundred fifty-four billion, thirty-four million, five hundred one thousand, three hundred twenty-one".