4342920449 has 16 divisors (see below), whose sum is σ = 5089437696. Its totient is φ = 3628108800.

The previous prime is 4342920443. The next prime is 4342920499. The reversal of 4342920449 is 9440292434.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4342920449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (4342920443) 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, 305009 + ... + 318929.

It is an arithmetic number, because the mean of its divisors is an integer number (318089856).

Almost surely, 2^4342920449 is an apocalyptic number.

It is an amenable number.

4342920449 is a deficient number, since it is larger than the sum of its proper divisors (746517247).

4342920449 is a wasteful number, since it uses less digits than its factorization.

4342920449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 4342920449 is about 65900.8379992243. The cubic root of 4342920449 is about 1631.5258459759.

The spelling of 4342920449 in words is "four billion, three hundred forty-two million, nine hundred twenty thousand, four hundred forty-nine".