4664045442 has 16 divisors (see below), whose sum is σ = 10660675392. Its totient is φ = 1332584400.

The previous prime is 4664045431. The next prime is 4664045447. The reversal of 4664045442 is 2445404664.

It is a self number, because there is not a number n which added to its sum of digits gives 4664045442.

It is not an unprimeable number, because it can be changed into a prime (4664045447) 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, 55524309 + ... + 55524392.

It is an arithmetic number, because the mean of its divisors is an integer number (666292212).

Almost surely, 2^4664045442 is an apocalyptic number.

4664045442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4664045442 is an abundant number, since it is smaller than the sum of its proper divisors (5996629950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4664045442 is a wasteful number, since it uses less digits than its factorization.

4664045442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111048713.

The product of its (nonzero) digits is 368640, while the sum is 39.

The square root of 4664045442 is about 68293.8170114982. The cubic root of 4664045442 is about 1670.7863725747.

The spelling of 4664045442 in words is "four billion, six hundred sixty-four million, forty-five thousand, four hundred forty-two".