201314454402444 has 24 divisors (see below), whose sum is σ = 473319480583488. Its totient is φ = 66592567613520.

The previous prime is 201314454402443. The next prime is 201314454402473. The reversal of 201314454402444 is 444204454413102.

It is a super-2 number, since 2×201314454402444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201314454402396 and 201314454402405.

It is not an unprimeable number, because it can be changed into a prime (201314454402443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64031313442 + ... + 64031316585.

It is an arithmetic number, because the mean of its divisors is an integer number (19721645024312).

Almost surely, 2^{201314454402444} is an apocalyptic number.

It is an amenable number.

201314454402444 is an abundant number, since it is smaller than the sum of its proper divisors (272005026181044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201314454402444 is a wasteful number, since it uses less digits than its factorization.

201314454402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128062630165 (or 128062630163 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 42.

The spelling of 201314454402444 in words is "two hundred one trillion, three hundred fourteen billion, four hundred fifty-four million, four hundred two thousand, four hundred forty-four".