1040223444 has 48 divisors (see below), whose sum is σ = 2619892800. Its totient is φ = 319334400.

The previous prime is 1040223433. The next prime is 1040223463. The reversal of 1040223444 is 4443220401.

It is a happy number.

It is a super-2 number, since 2×1040223444² = 2164129626894442272, which contains 22 as substring.

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, 62619 + ... + 77469.

It is an arithmetic number, because the mean of its divisors is an integer number (54581100).

Almost surely, 2^1040223444 is an apocalyptic number.

It is an amenable number.

1040223444 is an abundant number, since it is smaller than the sum of its proper divisors (1579669356).

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

1040223444 is a wasteful number, since it uses less digits than its factorization.

1040223444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15320 (or 15318 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1040223444 is about 32252.4951592896. The cubic root of 1040223444 is about 1013.2319577237.

Adding to 1040223444 its reverse (4443220401), we get a palindrome (5483443845).

The spelling of 1040223444 in words is "one billion, forty million, two hundred twenty-three thousand, four hundred forty-four".