3440025457 has 16 divisors (see below), whose sum is σ = 3936206592. Its totient is φ = 2978017920.

The previous prime is 3440025451. The next prime is 3440025467. The reversal of 3440025457 is 7545200443.

It is a cyclic number.

It is not a de Polignac number, because 3440025457 - 2¹¹ = 3440023409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440025451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70788 + ... + 109045.

It is an arithmetic number, because the mean of its divisors is an integer number (246012912).

Almost surely, 2^3440025457 is an apocalyptic number.

3440025457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3440025457 is a deficient number, since it is larger than the sum of its proper divisors (496181135).

3440025457 is a wasteful number, since it uses less digits than its factorization.

3440025457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179928.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 3440025457 is about 58651.7302131830. The cubic root of 3440025457 is about 1509.5721865968.

The spelling of 3440025457 in words is "three billion, four hundred forty million, twenty-five thousand, four hundred fifty-seven".