4399305542 has 16 divisors (see below), whose sum is σ = 7107996672. Its totient is φ = 2036143560.

The previous prime is 4399305541. The next prime is 4399305551. The reversal of 4399305542 is 2455039934.

It is a super-3 number, since 3×4399305542³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4399305493 and 4399305502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399305541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541108 + ... + 1543959.

It is an arithmetic number, because the mean of its divisors is an integer number (444249792).

Almost surely, 2^4399305542 is an apocalyptic number.

4399305542 is a deficient number, since it is larger than the sum of its proper divisors (2708691130).

4399305542 is a wasteful number, since it uses less digits than its factorization.

4399305542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085123.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 4399305542 is about 66327.2609264094. The cubic root of 4399305542 is about 1638.5563269364.

The spelling of 4399305542 in words is "four billion, three hundred ninety-nine million, three hundred five thousand, five hundred forty-two".