240645225626 has 16 divisors (see below), whose sum is σ = 388976563584. Its totient is φ = 110997893424.

The previous prime is 240645225593. The next prime is 240645225647. The reversal of 240645225626 is 626522546042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837990 + ... + 2921553.

It is an arithmetic number, because the mean of its divisors is an integer number (24311035224).

Almost surely, 2^240645225626 is an apocalyptic number.

240645225626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

240645225626 is a deficient number, since it is larger than the sum of its proper divisors (148331337958).

240645225626 is a wasteful number, since it uses less digits than its factorization.

240645225626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761165.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 240645225626 in words is "two hundred forty billion, six hundred forty-five million, two hundred twenty-five thousand, six hundred twenty-six".