4445534402 has 4 divisors (see below), whose sum is σ = 6668301606. Its totient is φ = 2222767200.

The previous prime is 4445534383. The next prime is 4445534407. The reversal of 4445534402 is 2044355444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4320564361 + 124970041 = 65731^2 + 11179^2 .

It is a super-2 number, since 2×4445534402² = 39525552238730995208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4445534407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111383599 + ... + 1111383602.

Almost surely, 2^4445534402 is an apocalyptic number.

4445534402 is a deficient number, since it is larger than the sum of its proper divisors (2222767204).

4445534402 is a wasteful number, since it uses less digits than its factorization.

4445534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222767203.

The product of its (nonzero) digits is 153600, while the sum is 35.

The square root of 4445534402 is about 66674.8408472041. The cubic root of 4445534402 is about 1644.2757752256.

Adding to 4445534402 its reverse (2044355444), we get a palindrome (6489889846).

The spelling of 4445534402 in words is "four billion, four hundred forty-five million, five hundred thirty-four thousand, four hundred two".