1226441044 has 6 divisors (see below), whose sum is σ = 2146271834. Its totient is φ = 613220520.

The previous prime is 1226441011. The next prime is 1226441053. The reversal of 1226441044 is 4401446221.

It can be written as a sum of positive squares in only one way, i.e., 1053781444 + 172659600 = 32462^2 + 13140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153305127 + ... + 153305134.

Almost surely, 2^1226441044 is an apocalyptic number.

It is an amenable number.

1226441044 is a deficient number, since it is larger than the sum of its proper divisors (919830790).

1226441044 is a wasteful number, since it uses less digits than its factorization.

1226441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306610265 (or 306610263 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1226441044 is about 35020.5802921653. The cubic root of 1226441044 is about 1070.4068805169.

Adding to 1226441044 its reverse (4401446221), we get a palindrome (5627887265).

It can be divided in two parts, 1226 and 441044, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 1226441044 in words is "one billion, two hundred twenty-six million, four hundred forty-one thousand, forty-four".