214240625644 has 48 divisors (see below), whose sum is σ = 393530368000. Its totient is φ = 101921198400.

The previous prime is 214240625639. The next prime is 214240625663. The reversal of 214240625644 is 446526042412.

It is a junction number, because it is equal to n+sod(n) for n = 214240625597 and 214240625606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23284957 + ... + 23294155.

Almost surely, 2^214240625644 is an apocalyptic number.

It is an amenable number.

214240625644 is a deficient number, since it is larger than the sum of its proper divisors (179289742356).

214240625644 is a wasteful number, since it uses less digits than its factorization.

214240625644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374 (or 12372 counting only the distinct ones).

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

The spelling of 214240625644 in words is "two hundred fourteen billion, two hundred forty million, six hundred twenty-five thousand, six hundred forty-four".