4344632457 has 16 divisors (see below), whose sum is σ = 6352218048. Its totient is φ = 2619463680.

The previous prime is 4344632431. The next prime is 4344632507. The reversal of 4344632457 is 7542364434.

It is not a de Polignac number, because 4344632457 - 2⁶ = 4344632393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4344632407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334708 + ... + 347445.

It is an arithmetic number, because the mean of its divisors is an integer number (397013628).

Almost surely, 2^4344632457 is an apocalyptic number.

It is an amenable number.

4344632457 is a deficient number, since it is larger than the sum of its proper divisors (2007585591).

4344632457 is a wasteful number, since it uses less digits than its factorization.

4344632457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682360.

The product of its digits is 967680, while the sum is 42.

The square root of 4344632457 is about 65913.8259927308. The cubic root of 4344632457 is about 1631.7402039088.

The spelling of 4344632457 in words is "four billion, three hundred forty-four million, six hundred thirty-two thousand, four hundred fifty-seven".