1042550044 has 24 divisors (see below), whose sum is σ = 1849668800. Its totient is φ = 514088640.

The previous prime is 1042550023. The next prime is 1042550051. The reversal of 1042550044 is 4400552401.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 435202 + ... + 437590.

Almost surely, 2^1042550044 is an apocalyptic number.

It is an amenable number.

1042550044 is a deficient number, since it is larger than the sum of its proper divisors (807118756).

1042550044 is a wasteful number, since it uses less digits than its factorization.

1042550044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1042550044 is about 32288.5435410147. The cubic root of 1042550044 is about 1013.9868051974.

The spelling of 1042550044 in words is "one billion, forty-two million, five hundred fifty thousand, forty-four".