7040040070356 has 96 divisors (see below), whose sum is σ = 18342739968000. Its totient is φ = 2335023228384.

The previous prime is 7040040070351. The next prime is 7040040070367. The reversal of 7040040070356 is 6530700400407.

It is a super-2 number, since 2×7040040070356² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7040040070356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040040070351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32906925 + ... + 33120171.

It is an arithmetic number, because the mean of its divisors is an integer number (191070208000).

Almost surely, 2^{7040040070356} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7040040070356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9171369984000).

7040040070356 is an abundant number, since it is smaller than the sum of its proper divisors (11302699897644).

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

7040040070356 is a wasteful number, since it uses less digits than its factorization.

7040040070356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214778 (or 214770 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 7040040070356 in words is "seven trillion, forty billion, forty million, seventy thousand, three hundred fifty-six".