214246426540 has 24 divisors (see below), whose sum is σ = 449964083520. Its totient is φ = 85689696768.

The previous prime is 214246426523. The next prime is 214246426549. The reversal of 214246426540 is 45624642412.

It is a junction number, because it is equal to n+sod(n) for n = 214246426493 and 214246426502.

It is not an unprimeable number, because it can be changed into a prime (214246426549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354885 + ... + 744604.

It is an arithmetic number, because the mean of its divisors is an integer number (18748503480).

Almost surely, 2^214246426540 is an apocalyptic number.

214246426540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214246426540 is an abundant number, since it is smaller than the sum of its proper divisors (235717656980).

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

214246426540 is a wasteful number, since it uses less digits than its factorization.

214246426540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109241 (or 1109239 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 214246426540 in words is "two hundred fourteen billion, two hundred forty-six million, four hundred twenty-six thousand, five hundred forty".