1040132444 has 48 divisors (see below), whose sum is σ = 2077427520. Its totient is φ = 452175360.

The previous prime is 1040132389. The next prime is 1040132479. The reversal of 1040132444 is 4442310401.

It is a happy number.

It is a super-2 number, since 2×1040132444² = 2163751002122826272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53417 + ... + 70239.

It is an arithmetic number, because the mean of its divisors is an integer number (43279740).

Almost surely, 2^1040132444 is an apocalyptic number.

It is an amenable number.

1040132444 is a deficient number, since it is larger than the sum of its proper divisors (1037295076).

1040132444 is a wasteful number, since it uses less digits than its factorization.

1040132444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16910 (or 16908 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1040132444 is about 32251.0843848699. The cubic root of 1040132444 is about 1013.2024106113.

Adding to 1040132444 its reverse (4442310401), we get a palindrome (5482442845).

The spelling of 1040132444 in words is "one billion, forty million, one hundred thirty-two thousand, four hundred forty-four".