1040022396 has 96 divisors (see below), whose sum is σ = 3262855680. Its totient is φ = 279666432.

The previous prime is 1040022383. The next prime is 1040022397. The reversal of 1040022396 is 6932200401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040022397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27610 + ... + 53313.

It is an arithmetic number, because the mean of its divisors is an integer number (33988080).

Almost surely, 2^1040022396 is an apocalyptic number.

It is an amenable number.

1040022396 is an abundant number, since it is smaller than the sum of its proper divisors (2222833284).

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

1040022396 is a wasteful number, since it uses less digits than its factorization.

1040022396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80960 (or 80952 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1040022396 is about 32249.3782265643. The cubic root of 1040022396 is about 1013.1666764340.

Adding to 1040022396 its reverse (6932200401), we get a palindrome (7972222797).

The spelling of 1040022396 in words is "one billion, forty million, twenty-two thousand, three hundred ninety-six".