1040152444 has 6 divisors (see below), whose sum is σ = 1820266784. Its totient is φ = 520076220.

The previous prime is 1040152433. The next prime is 1040152453. The reversal of 1040152444 is 4442510401.

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, 130019052 + ... + 130019059.

Almost surely, 2^1040152444 is an apocalyptic number.

It is an amenable number.

1040152444 is a deficient number, since it is larger than the sum of its proper divisors (780114340).

1040152444 is a wasteful number, since it uses less digits than its factorization.

1040152444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260038115 (or 260038113 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1040152444 is about 32251.3944504730. The cubic root of 1040152444 is about 1013.2089046299.

Adding to 1040152444 its reverse (4442510401), we get a palindrome (5482662845).

The spelling of 1040152444 in words is "one billion, forty million, one hundred fifty-two thousand, four hundred forty-four".