40270681736 has 16 divisors (see below), whose sum is σ = 75513692940. Its totient is φ = 20133696960.

The previous prime is 40270681733. The next prime is 40270681741. The reversal of 40270681736 is 63718607204.

It can be written as a sum of positive squares in 2 ways, for example, as 37067800900 + 3202880836 = 192530^2 + 56594^2 .

It is not an unprimeable number, because it can be changed into a prime (40270681733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98075 + ... + 300266.

Almost surely, 2^40270681736 is an apocalyptic number.

It is an amenable number.

40270681736 is a deficient number, since it is larger than the sum of its proper divisors (35243011204).

40270681736 is a wasteful number, since it uses less digits than its factorization.

40270681736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410984 (or 410980 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 40270681736 in words is "forty billion, two hundred seventy million, six hundred eighty-one thousand, seven hundred thirty-six".