44143402422 has 32 divisors (see below), whose sum is σ = 103245702912. Its totient is φ = 12319088544.

The previous prime is 44143402409. The next prime is 44143402453. The reversal of 44143402422 is 22420434144.

It is a super-3 number, since 3×44143402422³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44143402422.

It is a congruent number.

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, 12219513 + ... + 12223124.

It is an arithmetic number, because the mean of its divisors is an integer number (3226428216).

Almost surely, 2^44143402422 is an apocalyptic number.

44143402422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44143402422 is an abundant number, since it is smaller than the sum of its proper divisors (59102300490).

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

44143402422 is a wasteful number, since it uses less digits than its factorization.

44143402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24442692.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44143402422 its reverse (22420434144), we get a palindrome (66563836566).

The spelling of 44143402422 in words is "forty-four billion, one hundred forty-three million, four hundred two thousand, four hundred twenty-two".