452400005445 has 16 divisors (see below), whose sum is σ = 723849994752. Its totient is φ = 241276674240.

The previous prime is 452400005399. The next prime is 452400005461. The reversal of 452400005445 is 544500004254.

It is not a de Polignac number, because 452400005445 - 2⁹ = 452400004933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241100 + ... + 1563690.

It is an arithmetic number, because the mean of its divisors is an integer number (45240624672).

Almost surely, 2^452400005445 is an apocalyptic number.

It is an amenable number.

452400005445 is a deficient number, since it is larger than the sum of its proper divisors (271449989307).

452400005445 is a wasteful number, since it uses less digits than its factorization.

452400005445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416092.

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 452400005445 its reverse (544500004254), we get a palindrome (996900009699).

The spelling of 452400005445 in words is "four hundred fifty-two billion, four hundred million, five thousand, four hundred forty-five".