4000152445 has 16 divisors (see below), whose sum is σ = 5134954608. Its totient is φ = 2980823040.

The previous prime is 4000152407. The next prime is 4000152449. The reversal of 4000152445 is 5442510004.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 208918116 + 3791234329 = 14454^2 + 61573^2 .

It is not a de Polignac number, because 4000152445 - 2¹¹ = 4000150397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000152449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234336 + ... + 250825.

It is an arithmetic number, because the mean of its divisors is an integer number (320934663).

Almost surely, 2^4000152445 is an apocalyptic number.

It is an amenable number.

4000152445 is a deficient number, since it is larger than the sum of its proper divisors (1134802163).

4000152445 is a wasteful number, since it uses less digits than its factorization.

4000152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485280.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4000152445 is about 63246.7583754298. The cubic root of 4000152445 is about 1587.4212176581.

Adding to 4000152445 its reverse (5442510004), we get a palindrome (9442662449).

The spelling of 4000152445 in words is "four billion, one hundred fifty-two thousand, four hundred forty-five".