4005450151252 has 18 divisors (see below), whose sum is σ = 7704698535674. Its totient is φ = 1820659159440.

The previous prime is 4005450151249. The next prime is 4005450151301. The reversal of 4005450151252 is 2521510545004.

It can be written as a sum of positive squares in only one way, i.e., 3210274892176 + 795175259076 = 1791724^2 + 891726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4137861243 + ... + 4137862210.

Almost surely, 2^{4005450151252} is an apocalyptic number.

It is an amenable number.

4005450151252 is a deficient number, since it is larger than the sum of its proper divisors (3699248384422).

4005450151252 is a wasteful number, since it uses less digits than its factorization.

4005450151252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275723479 (or 8275723466 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 4005450151252 its reverse (2521510545004), we get a palindrome (6526960696256).

The spelling of 4005450151252 in words is "four trillion, five billion, four hundred fifty million, one hundred fifty-one thousand, two hundred fifty-two".