706372020440140 has 48 divisors (see below), whose sum is σ = 1504693783756800. Its totient is φ = 278491498004160.

The previous prime is 706372020440087. The next prime is 706372020440159. The reversal of 706372020440140 is 41044020273607.

It is a super-2 number, since 2×706372020440140² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 706372020440093 and 706372020440102.

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, 64329540 + ... + 74505259.

It is an arithmetic number, because the mean of its divisors is an integer number (31347787161600).

Almost surely, 2^{706372020440140} is an apocalyptic number.

It is an amenable number.

706372020440140 is an abundant number, since it is smaller than the sum of its proper divisors (798321763316660).

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

706372020440140 is a wasteful number, since it uses less digits than its factorization.

706372020440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138838462 (or 138838460 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 706372020440140 in words is "seven hundred six trillion, three hundred seventy-two billion, twenty million, four hundred forty thousand, one hundred forty".