1042149444 has 72 divisors (see below), whose sum is σ = 2919990528. Its totient is φ = 288146880.

The previous prime is 1042149443. The next prime is 1042149469. The reversal of 1042149444 is 4449412401.

It is a happy number.

1042149444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1042149443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10359 + ... + 46814.

It is an arithmetic number, because the mean of its divisors is an integer number (40555424).

Almost surely, 2^1042149444 is an apocalyptic number.

1042149444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1042149444 is an abundant number, since it is smaller than the sum of its proper divisors (1877841084).

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

1042149444 is a wasteful number, since it uses less digits than its factorization.

1042149444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57225 (or 57216 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1042149444 is about 32282.3395062997. The cubic root of 1042149444 is about 1013.8569137019.

The spelling of 1042149444 in words is "one billion, forty-two million, one hundred forty-nine thousand, four hundred forty-four".