1040441490 has 96 divisors (see below), whose sum is σ = 3049764480. Its totient is φ = 252220320.

The previous prime is 1040441489. The next prime is 1040441527. The reversal of 1040441490 is 941440401.

It is a super-2 number, since 2×1040441490² = 2165036988226840200, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16747 + ... + 48593.

It is an arithmetic number, because the mean of its divisors is an integer number (31768380).

Almost surely, 2^1040441490 is an apocalyptic number.

1040441490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040441490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524882240).

1040441490 is an abundant number, since it is smaller than the sum of its proper divisors (2009322990).

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

1040441490 is a wasteful number, since it uses less digits than its factorization.

1040441490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31885 (or 31868 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1040441490 is about 32255.8752787767. The cubic root of 1040441490 is about 1013.3027488413.

Adding to 1040441490 its reverse (941440401), we get a palindrome (1981881891).

The spelling of 1040441490 in words is "one billion, forty million, four hundred forty-one thousand, four hundred ninety".