40329956770 has 16 divisors (see below), whose sum is σ = 72755609400. Its totient is φ = 16096052224.

The previous prime is 40329956731. The next prime is 40329956773. The reversal of 40329956770 is 7765992304.

40329956770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38094842041 + 2235114729 = 195179^2 + 47277^2 .

It is not an unprimeable number, because it can be changed into a prime (40329956773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486597 + ... + 4495576.

Almost surely, 2^40329956770 is an apocalyptic number.

40329956770 is a deficient number, since it is larger than the sum of its proper divisors (32425652630).

40329956770 is a wasteful number, since it uses less digits than its factorization.

40329956770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982629.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 40329956770 in words is "forty billion, three hundred twenty-nine million, nine hundred fifty-six thousand, seven hundred seventy".