44420454435 has 64 divisors (see below), whose sum is σ = 84281794560. Its totient is φ = 19549347840.

The previous prime is 44420454409. The next prime is 44420454443. The reversal of 44420454435 is 53445402444.

It is not a de Polignac number, because 44420454435 - 2⁶ = 44420454371 is a prime.

It is a super-2 number, since 2×44420454435² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44420454393 and 44420454402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 592861 + ... + 663569.

It is an arithmetic number, because the mean of its divisors is an integer number (1316903040).

Almost surely, 2^44420454435 is an apocalyptic number.

44420454435 is a deficient number, since it is larger than the sum of its proper divisors (39861340125).

44420454435 is a wasteful number, since it uses less digits than its factorization.

44420454435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70948.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 44420454435 its reverse (53445402444), we get a palindrome (97865856879).

The spelling of 44420454435 in words is "forty-four billion, four hundred twenty million, four hundred fifty-four thousand, four hundred thirty-five".