1011404404 has 6 divisors (see below), whose sum is σ = 1769957714. Its totient is φ = 505702200.

The previous prime is 1011404399. The next prime is 1011404417. The reversal of 1011404404 is 4044041101.

1011404404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1011112804 + 291600 = 31798^2 + 540^2 .

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, 126425547 + ... + 126425554.

Almost surely, 2^1011404404 is an apocalyptic number.

It is an amenable number.

1011404404 is a deficient number, since it is larger than the sum of its proper divisors (758553310).

1011404404 is a wasteful number, since it uses less digits than its factorization.

1011404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252851105 (or 252851103 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1011404404 is about 31802.5848634981. The cubic root of 1011404404 is about 1003.7871077101.

Adding to 1011404404 its reverse (4044041101), we get a palindrome (5055445505).

The spelling of 1011404404 in words is "one billion, eleven million, four hundred four thousand, four hundred four".