1040662444 has 12 divisors (see below), whose sum is σ = 1870380064. Its totient is φ = 506268144.

The previous prime is 1040662421. The next prime is 1040662459. The reversal of 1040662444 is 4442660401.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515604 + ... + 3515899.

Almost surely, 2^1040662444 is an apocalyptic number.

It is an amenable number.

1040662444 is a deficient number, since it is larger than the sum of its proper divisors (829717620).

1040662444 is a wasteful number, since it uses less digits than its factorization.

1040662444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031544 (or 7031542 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 1040662444 is about 32259.3001164005. The cubic root of 1040662444 is about 1013.3744739857.

The spelling of 1040662444 in words is "one billion, forty million, six hundred sixty-two thousand, four hundred forty-four".