1030244400 has 120 divisors (see below), whose sum is σ = 3666945360. Its totient is φ = 274728960.

The previous prime is 1030244363. The next prime is 1030244431. The reversal of 1030244400 is 44420301.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1030244400² = 2122807047462720000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36897 + ... + 58496.

It is an arithmetic number, because the mean of its divisors is an integer number (30557878).

Almost surely, 2^1030244400 is an apocalyptic number.

1030244400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030244400 is an abundant number, since it is smaller than the sum of its proper divisors (2636700960).

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

1030244400 is a wasteful number, since it uses less digits than its factorization.

1030244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95420 (or 95403 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1030244400 is about 32097.4204571022. The cubic root of 1030244400 is about 1009.9815047425.

Adding to 1030244400 its reverse (44420301), we get a palindrome (1074664701).

The spelling of 1030244400 in words is "one billion, thirty million, two hundred forty-four thousand, four hundred".