10305400442 has 16 divisors (see below), whose sum is σ = 16512251112. Its totient is φ = 4806681600.

The previous prime is 10305400439. The next prime is 10305400477. The reversal of 10305400442 is 24400450301.

It can be written as a sum of positive squares in 4 ways, for example, as 8896073761 + 1409326681 = 94319^2 + 37541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337309 + ... + 1344992.

Almost surely, 2^10305400442 is an apocalyptic number.

10305400442 is a deficient number, since it is larger than the sum of its proper divisors (6206850670).

10305400442 is a wasteful number, since it uses less digits than its factorization.

10305400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682433.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 10305400442 its reverse (24400450301), we get a palindrome (34705850743).

The spelling of 10305400442 in words is "ten billion, three hundred five million, four hundred thousand, four hundred forty-two".