1022041044 has 24 divisors (see below), whose sum is σ = 2649736320. Its totient is φ = 340680312.

The previous prime is 1022041019. The next prime is 1022041057. The reversal of 1022041044 is 4401402201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4731564 + ... + 4731779.

It is an arithmetic number, because the mean of its divisors is an integer number (110405680).

Almost surely, 2^1022041044 is an apocalyptic number.

It is an amenable number.

1022041044 is an abundant number, since it is smaller than the sum of its proper divisors (1627695276).

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

1022041044 is a wasteful number, since it uses less digits than its factorization.

1022041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463356 (or 9463348 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1022041044 is about 31969.3766595472. The cubic root of 1022041044 is about 1007.2936874538.

Adding to 1022041044 its reverse (4401402201), we get a palindrome (5423443245).

The spelling of 1022041044 in words is "one billion, twenty-two million, forty-one thousand, forty-four".