21143401030419 has 32 divisors (see below), whose sum is σ = 28913459597568. Its totient is φ = 13735303680000.

The previous prime is 21143401030363. The next prime is 21143401030421. The reversal of 21143401030419 is 91403010434112.

It is not a de Polignac number, because 21143401030419 - 2⁴¹ = 18944377774867 is a prime.

It is a super-2 number, since 2×21143401030419² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21143401030419.

It is not an unprimeable number, because it can be changed into a prime (21143401030429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584683699 + ... + 584719859.

It is an arithmetic number, because the mean of its divisors is an integer number (903545612424).

Almost surely, 2^{21143401030419} is an apocalyptic number.

21143401030419 is a deficient number, since it is larger than the sum of its proper divisors (7770058567149).

21143401030419 is a wasteful number, since it uses less digits than its factorization.

21143401030419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41779.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 21143401030419 in words is "twenty-one trillion, one hundred forty-three billion, four hundred one million, thirty thousand, four hundred nineteen".