2044021422434 has 32 divisors (see below), whose sum is σ = 3115678898304. Its totient is φ = 1005532859520.

The previous prime is 2044021422349. The next prime is 2044021422461. The reversal of 2044021422434 is 4342241204402.

It is a super-2 number, since 2×2044021422434² (a number of 25 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 2044021422434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163476227 + ... + 163488729.

It is an arithmetic number, because the mean of its divisors is an integer number (97364965572).

Almost surely, 2^{2044021422434} is an apocalyptic number.

2044021422434 is a deficient number, since it is larger than the sum of its proper divisors (1071657475870).

2044021422434 is a wasteful number, since it uses less digits than its factorization.

2044021422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2044021422434 its reverse (4342241204402), we get a palindrome (6386262626836).

The spelling of 2044021422434 in words is "two trillion, forty-four billion, twenty-one million, four hundred twenty-two thousand, four hundred thirty-four".