44154430452443 has 4 divisors (see below), whose sum is σ = 46751749890840. Its totient is φ = 41557111014048.

The previous prime is 44154430452413. The next prime is 44154430452491. The reversal of 44154430452443 is 34425403445144.

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

It is a cyclic number.

It is not a de Polignac number, because 44154430452443 - 2³⁴ = 44137250583259 is a prime.

It is a super-2 number, since 2×44154430452443² (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 (44154430452413) 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, 1298659719173 + ... + 1298659719206.

It is an arithmetic number, because the mean of its divisors is an integer number (11687937472710).

Almost surely, 2^{44154430452443} is an apocalyptic number.

44154430452443 is a deficient number, since it is larger than the sum of its proper divisors (2597319438397).

44154430452443 is a wasteful number, since it uses less digits than its factorization.

44154430452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597319438396.

The product of its (nonzero) digits is 7372800, while the sum is 47.

Adding to 44154430452443 its reverse (34425403445144), we get a palindrome (78579833897587).

The spelling of 44154430452443 in words is "forty-four trillion, one hundred fifty-four billion, four hundred thirty million, four hundred fifty-two thousand, four hundred forty-three".