4521426223400 has 48 divisors (see below), whose sum is σ = 10523535526140. Its totient is φ = 1806640243200.

The previous prime is 4521426223397. The next prime is 4521426223403. The reversal of 4521426223400 is 43226241254.

It is an interprime number because it is at equal distance from previous prime (4521426223397) and next prime (4521426223403).

It can be written as a sum of positive squares in 6 ways, for example, as 247440584356 + 4273985639044 = 497434^2 + 2067362^2 .

It is not an unprimeable number, because it can be changed into a prime (4521426223403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11876171 + ... + 12250970.

Almost surely, 2^{4521426223400} is an apocalyptic number.

4521426223400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4521426223400 is an abundant number, since it is smaller than the sum of its proper divisors (6002109302740).

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

4521426223400 is a wasteful number, since it uses less digits than its factorization.

4521426223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24128094 (or 24128085 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 4521426223400 in words is "four trillion, five hundred twenty-one billion, four hundred twenty-six million, two hundred twenty-three thousand, four hundred".