1495640044 has 12 divisors (see below), whose sum is σ = 2731168944. Its totient is φ = 715306064.

The previous prime is 1495640033. The next prime is 1495640053. The reversal of 1495640044 is 4400465941.

It is a junction number, because it is equal to n+sod(n) for n = 1495639985 and 1495640012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8128387 + ... + 8128570.

It is an arithmetic number, because the mean of its divisors is an integer number (227597412).

Almost surely, 2^1495640044 is an apocalyptic number.

It is an amenable number.

1495640044 is a deficient number, since it is larger than the sum of its proper divisors (1235528900).

1495640044 is a wasteful number, since it uses less digits than its factorization.

1495640044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256984 (or 16256982 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1495640044 is about 38673.5057112747. The cubic root of 1495640044 is about 1143.6040765231.

The spelling of 1495640044 in words is "one billion, four hundred ninety-five million, six hundred forty thousand, forty-four".