1234404402044 has 48 divisors (see below), whose sum is σ = 2448498175200. Its totient is φ = 539379052800.

The previous prime is 1234404402029. The next prime is 1234404402059. The reversal of 1234404402044 is 4402044044321.

It is an interprime number because it is at equal distance from previous prime (1234404402029) and next prime (1234404402059).

It is a self number, because there is not a number n which added to its sum of digits gives 1234404402044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820027 + ... + 2404434.

It is an arithmetic number, because the mean of its divisors is an integer number (51010378650).

Almost surely, 2^{1234404402044} is an apocalyptic number.

It is an amenable number.

1234404402044 is a deficient number, since it is larger than the sum of its proper divisors (1214093773156).

1234404402044 is a wasteful number, since it uses less digits than its factorization.

1234404402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224734 (or 4224732 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1234404402044 its reverse (4402044044321), we get a palindrome (5636448446365).

The spelling of 1234404402044 in words is "one trillion, two hundred thirty-four billion, four hundred four million, four hundred two thousand, forty-four".