244625421634 has 16 divisors (see below), whose sum is σ = 411114960576. Its totient is φ = 108188146800.

The previous prime is 244625421617. The next prime is 244625421673. The reversal of 244625421634 is 436124526442.

It is a super-2 number, since 2×244625421634² (a number of 24 digits) contains 22 as substring.

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, 150260502 + ... + 150262129.

It is an arithmetic number, because the mean of its divisors is an integer number (25694685036).

Almost surely, 2^244625421634 is an apocalyptic number.

244625421634 is a deficient number, since it is larger than the sum of its proper divisors (166489538942).

244625421634 is a wasteful number, since it uses less digits than its factorization.

244625421634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300522681.

The product of its digits is 1105920, while the sum is 43.

The spelling of 244625421634 in words is "two hundred forty-four billion, six hundred twenty-five million, four hundred twenty-one thousand, six hundred thirty-four".