214345042420 has 12 divisors (see below), whose sum is σ = 450124589124. Its totient is φ = 85738016960.

The previous prime is 214345042279. The next prime is 214345042481. The reversal of 214345042420 is 24240543412.

It can be written as a sum of positive squares in 2 ways, for example, as 35417734416 + 178927308004 = 188196^2 + 422998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358626041 + ... + 5358626080.

It is an arithmetic number, because the mean of its divisors is an integer number (37510382427).

Almost surely, 2^214345042420 is an apocalyptic number.

214345042420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214345042420 is an abundant number, since it is smaller than the sum of its proper divisors (235779546704).

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

214345042420 is a wasteful number, since it uses less digits than its factorization.

214345042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10717252130 (or 10717252128 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 214345042420 its reverse (24240543412), we get a palindrome (238585585832).

The spelling of 214345042420 in words is "two hundred fourteen billion, three hundred forty-five million, forty-two thousand, four hundred twenty".