544214420145 has 96 divisors (see below), whose sum is σ = 1070348872320. Its totient is φ = 263076387840.

The previous prime is 544214420129. The next prime is 544214420147. The reversal of 544214420145 is 541024412445.

544214420145 is a `hidden beast` number, since 5 + 4 + 4 + 214 + 420 + 14 + 5 = 666.

It is not a de Polignac number, because 544214420145 - 2⁴ = 544214420129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544214420147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4443591 + ... + 4564419.

It is an arithmetic number, because the mean of its divisors is an integer number (11149467420).

Almost surely, 2^544214420145 is an apocalyptic number.

544214420145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544214420145 is a deficient number, since it is larger than the sum of its proper divisors (526134452175).

544214420145 is a wasteful number, since it uses less digits than its factorization.

544214420145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121197 (or 121185 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The spelling of 544214420145 in words is "five hundred forty-four billion, two hundred fourteen million, four hundred twenty thousand, one hundred forty-five".