4545403400 has 48 divisors (see below), whose sum is σ = 10712865300. Its totient is φ = 1793249280.

The previous prime is 4545403397. The next prime is 4545403439. The reversal of 4545403400 is 43045454.

It can be written as a sum of positive squares in 6 ways, for example, as 2703792004 + 1841611396 = 51998^2 + 42914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141065 + ... + 170264.

Almost surely, 2^4545403400 is an apocalyptic number.

4545403400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4545403400 is an abundant number, since it is smaller than the sum of its proper divisors (6167461900).

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

4545403400 is a wasteful number, since it uses less digits than its factorization.

4545403400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311418 (or 311409 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4545403400 is about 67419.6069404146. The cubic root of 4545403400 is about 1656.4975993429.

Adding to 4545403400 its reverse (43045454), we get a palindrome (4588448854).

The spelling of 4545403400 in words is "four billion, five hundred forty-five million, four hundred three thousand, four hundred".