1040144334 has 64 divisors (see below), whose sum is σ = 2218164480. Its totient is φ = 324576000.

The previous prime is 1040144309. The next prime is 1040144353. The reversal of 1040144334 is 4334410401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1504929 + ... + 1505619.

It is an arithmetic number, because the mean of its divisors is an integer number (34658820).

Almost surely, 2^1040144334 is an apocalyptic number.

1040144334 is an abundant number, since it is smaller than the sum of its proper divisors (1178020146).

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

1040144334 is a wasteful number, since it uses less digits than its factorization.

1040144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1040144334 is about 32251.2687192303. The cubic root of 1040144334 is about 1013.2062713154.

Adding to 1040144334 its reverse (4334410401), we get a palindrome (5374554735).

The spelling of 1040144334 in words is "one billion, forty million, one hundred forty-four thousand, three hundred thirty-four".