4454420224155 has 32 divisors (see below), whose sum is σ = 7775438082048. Its totient is φ = 2159593881600.

The previous prime is 4454420224127. The next prime is 4454420224211. The reversal of 4454420224155 is 5514220244544.

It is not a de Polignac number, because 4454420224155 - 2¹⁰ = 4454420223131 is a prime.

It is a super-2 number, since 2×4454420224155² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110107 + ... + 3655323.

It is an arithmetic number, because the mean of its divisors is an integer number (242982440064).

Almost surely, 2^{4454420224155} is an apocalyptic number.

4454420224155 is a deficient number, since it is larger than the sum of its proper divisors (3321017857893).

4454420224155 is a wasteful number, since it uses less digits than its factorization.

4454420224155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562707.

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 4454420224155 its reverse (5514220244544), we get a palindrome (9968640468699).

The spelling of 4454420224155 in words is "four trillion, four hundred fifty-four billion, four hundred twenty million, two hundred twenty-four thousand, one hundred fifty-five".