43055242400 has 72 divisors (see below), whose sum is σ = 107949457980. Its totient is φ = 16756623360.

The previous prime is 43055242369. The next prime is 43055242421. The reversal of 43055242400 is 424255034.

It can be written as a sum of positive squares in 6 ways, for example, as 30567626896 + 12487615504 = 174836^2 + 111748^2 .

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, 697685 + ... + 756884.

Almost surely, 2^43055242400 is an apocalyptic number.

43055242400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43055242400 is an abundant number, since it is smaller than the sum of its proper divisors (64894215580).

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

43055242400 is a wasteful number, since it uses less digits than its factorization.

43055242400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454626 (or 1454613 counting only the distinct ones).

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

Adding to 43055242400 its reverse (424255034), we get a palindrome (43479497434).

The spelling of 43055242400 in words is "forty-three billion, fifty-five million, two hundred forty-two thousand, four hundred".