4202543400 has 96 divisors (see below), whose sum is σ = 14212260000. Its totient is φ = 1018796800.

The previous prime is 4202543393. The next prime is 4202543407. The reversal of 4202543400 is 43452024.

It is an interprime number because it is at equal distance from previous prime (4202543393) and next prime (4202543407).

It is a super-3 number, since 3×4202543400³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4202543407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311775 + ... + 324974.

It is an arithmetic number, because the mean of its divisors is an integer number (148044375).

Almost surely, 2^4202543400 is an apocalyptic number.

4202543400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202543400 is an abundant number, since it is smaller than the sum of its proper divisors (10009716600).

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

4202543400 is a wasteful number, since it uses less digits than its factorization.

4202543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636779 (or 636770 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4202543400 is about 64827.0267712472. The cubic root of 4202543400 is about 1613.7542624021.

Adding to 4202543400 its reverse (43452024), we get a palindrome (4245995424).

The spelling of 4202543400 in words is "four billion, two hundred two million, five hundred forty-three thousand, four hundred".