40043677370 has 8 divisors (see below), whose sum is σ = 72078619284. Its totient is φ = 16017470944.

The previous prime is 40043677367. The next prime is 40043677379. The reversal of 40043677370 is 7377634004.

It can be written as a sum of positive squares in 2 ways, for example, as 39974803969 + 68873401 = 199937^2 + 8299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40043677379) 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, 2002183859 + ... + 2002183878.

Almost surely, 2^40043677370 is an apocalyptic number.

40043677370 is a deficient number, since it is larger than the sum of its proper divisors (32034941914).

40043677370 is a wasteful number, since it uses less digits than its factorization.

40043677370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004367744.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 40043677370 in words is "forty billion, forty-three million, six hundred seventy-seven thousand, three hundred seventy".