501214440255445 has 16 divisors (see below), whose sum is σ = 687625560010368. Its totient is φ = 343567023773760.

The previous prime is 501214440255317. The next prime is 501214440255481. The reversal of 501214440255445 is 544552044412105.

It is a happy number.

It is not a de Polignac number, because 501214440255445 - 2⁷ = 501214440255317 is a prime.

It is a super-3 number, since 3×501214440255445³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501214440255395 and 501214440255404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559861451 + ... + 2560057240.

It is an arithmetic number, because the mean of its divisors is an integer number (42976597500648).

Almost surely, 2^{501214440255445} is an apocalyptic number.

It is an amenable number.

501214440255445 is a deficient number, since it is larger than the sum of its proper divisors (186411119754923).

501214440255445 is a wasteful number, since it uses less digits than its factorization.

501214440255445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119921500.

The product of its (nonzero) digits is 2560000, while the sum is 46.

The spelling of 501214440255445 in words is "five hundred one trillion, two hundred fourteen billion, four hundred forty million, two hundred fifty-five thousand, four hundred forty-five".