1040419404 has 60 divisors (see below), whose sum is σ = 2863029400. Its totient is φ = 328551552.

The previous prime is 1040419361. The next prime is 1040419411. The reversal of 1040419404 is 4049140401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78349 + ... + 90660.

Almost surely, 2^1040419404 is an apocalyptic number.

It is an amenable number.

1040419404 is an abundant number, since it is smaller than the sum of its proper divisors (1822609996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040419404 is a wasteful number, since it uses less digits than its factorization.

1040419404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169044 (or 169033 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1040419404 is about 32255.5329207254. The cubic root of 1040419404 is about 1013.2955788200.

Adding to 1040419404 its reverse (4049140401), we get a palindrome (5089559805).

The spelling of 1040419404 in words is "one billion, forty million, four hundred nineteen thousand, four hundred four".