1234004345450 has 24 divisors (see below), whose sum is σ = 2296071306540. Its totient is φ = 493424700800.

The previous prime is 1234004345447. The next prime is 1234004345471. The reversal of 1234004345450 is 545434004321.

It can be written as a sum of positive squares in 6 ways, for example, as 454627896121 + 779376449329 = 674261^2 + 882823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1234004345450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285091 + ... + 4563990.

Almost surely, 2^{1234004345450} is an apocalyptic number.

1234004345450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234004345450 is a deficient number, since it is larger than the sum of its proper divisors (1062066961090).

1234004345450 is a wasteful number, since it uses less digits than its factorization.

1234004345450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851882 (or 8851877 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 1234004345450 its reverse (545434004321), we get a palindrome (1779438349771).

The spelling of 1234004345450 in words is "one trillion, two hundred thirty-four billion, four million, three hundred forty-five thousand, four hundred fifty".