219630379915441 has 16 divisors (see below), whose sum is σ = 253714580786880. Its totient is φ = 187901356769280.

The previous prime is 219630379915423. The next prime is 219630379915517. The reversal of 219630379915441 is 144519973036912.

219630379915441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 219630379915441 - 2⁷ = 219630379915313 is a prime.

It is a super-3 number, since 3×219630379915441³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (219630379912441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53272656 + ... + 57247153.

It is an arithmetic number, because the mean of its divisors is an integer number (15857161299180).

Almost surely, 2^{219630379915441} is an apocalyptic number.

It is an amenable number.

219630379915441 is a deficient number, since it is larger than the sum of its proper divisors (34084200871439).

219630379915441 is a wasteful number, since it uses less digits than its factorization.

219630379915441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110530464.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 219630379915441 in words is "two hundred nineteen trillion, six hundred thirty billion, three hundred seventy-nine million, nine hundred fifteen thousand, four hundred forty-one".