201441455300421 has 48 divisors (see below), whose sum is σ = 352102203258624. Its totient is φ = 108337383885312.

The previous prime is 201441455300413. The next prime is 201441455300443. The reversal of 201441455300421 is 124003554144102.

201441455300421 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 41 + 45 + 530 + 0 + 42 + 1 = 666.

It is not a de Polignac number, because 201441455300421 - 2³ = 201441455300413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201441455300521) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 144386635 + ... + 145775111.

It is an arithmetic number, because the mean of its divisors is an integer number (7335462567888).

Almost surely, 2^{201441455300421} is an apocalyptic number.

201441455300421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201441455300421 is a deficient number, since it is larger than the sum of its proper divisors (150660747958203).

201441455300421 is a wasteful number, since it uses less digits than its factorization.

201441455300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523970 (or 1523967 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 201441455300421 in words is "two hundred one trillion, four hundred forty-one billion, four hundred fifty-five million, three hundred thousand, four hundred twenty-one".