40177760434 has 16 divisors (see below), whose sum is σ = 69748012800. Its totient is φ = 17001077184.

The previous prime is 40177760431. The next prime is 40177760443. The reversal of 40177760434 is 43406777104.

It is a super-2 number, since 2×40177760434² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40177760431) 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, 18162439 + ... + 18164650.

It is an arithmetic number, because the mean of its divisors is an integer number (4359250800).

Almost surely, 2^40177760434 is an apocalyptic number.

40177760434 is a deficient number, since it is larger than the sum of its proper divisors (29570252366).

40177760434 is a wasteful number, since it uses less digits than its factorization.

40177760434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36327177.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 40177760434 in words is "forty billion, one hundred seventy-seven million, seven hundred sixty thousand, four hundred thirty-four".