1030400324442 has 24 divisors (see below), whose sum is σ = 2233911356820. Its totient is φ = 343254879360.

The previous prime is 1030400324423. The next prime is 1030400324467. The reversal of 1030400324442 is 2444230040301.

It is a happy number.

1030400324442 is a `hidden beast` number, since 10 + 3 + 0 + 400 + 3 + 244 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 988988481441 + 41411843001 = 994479^2 + 203499^2 .

It is a super-2 number, since 2×1030400324442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17627967 + ... + 17686322.

Almost surely, 2^{1030400324442} is an apocalyptic number.

1030400324442 is an abundant number, since it is smaller than the sum of its proper divisors (1203511032378).

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

1030400324442 is a wasteful number, since it uses less digits than its factorization.

1030400324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35315918 (or 35315915 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1030400324442 its reverse (2444230040301), we get a palindrome (3474630364743).

The spelling of 1030400324442 in words is "one trillion, thirty billion, four hundred million, three hundred twenty-four thousand, four hundred forty-two".