1022040344 has 48 divisors (see below), whose sum is σ = 2131261920. Its totient is φ = 458939520.

The previous prime is 1022040281. The next prime is 1022040347. The reversal of 1022040344 is 4430402201.

1022040344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022040347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39809 + ... + 60239.

It is an arithmetic number, because the mean of its divisors is an integer number (44401290).

Almost surely, 2^1022040344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022040344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065630960).

1022040344 is an abundant number, since it is smaller than the sum of its proper divisors (1109221576).

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

1022040344 is a wasteful number, since it uses less digits than its factorization.

1022040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500 (or 20483 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1022040344 is about 31969.3657115683. The cubic root of 1022040344 is about 1007.2934574872.

Adding to 1022040344 its reverse (4430402201), we get a palindrome (5452442545).

The spelling of 1022040344 in words is "one billion, twenty-two million, forty thousand, three hundred forty-four".