1040244552 has 256 divisors, whose sum is σ = 3250368000. Its totient is φ = 306561024.

The previous prime is 1040244539. The next prime is 1040244553. The reversal of 1040244552 is 2554420401.

1040244552 is a `hidden beast` number, since 104 + 0 + 2 + 4 + 4 + 552 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1040244553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9205648 + ... + 9205760.

It is an arithmetic number, because the mean of its divisors is an integer number (12696750).

Almost surely, 2^1040244552 is an apocalyptic number.

1040244552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040244552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625184000).

1040244552 is an abundant number, since it is smaller than the sum of its proper divisors (2210123448).

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

1040244552 is a wasteful number, since it uses less digits than its factorization.

1040244552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1040244552 is about 32252.8223881260. The cubic root of 1040244552 is about 1013.2388111087.

Adding to 1040244552 its reverse (2554420401), we get a palindrome (3594664953).

The spelling of 1040244552 in words is "one billion, forty million, two hundred forty-four thousand, five hundred fifty-two".