40377677739 has 8 divisors (see below), whose sum is σ = 61527889920. Its totient is φ = 23072958696.

The previous prime is 40377677737. The next prime is 40377677749. The reversal of 40377677739 is 93777677304.

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

It is not a de Polignac number, because 40377677739 - 2¹ = 40377677737 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40377677731) 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, 961373259 + ... + 961373300.

It is an arithmetic number, because the mean of its divisors is an integer number (7690986240).

Almost surely, 2^40377677739 is an apocalyptic number.

40377677739 is a deficient number, since it is larger than the sum of its proper divisors (21150212181).

40377677739 is a wasteful number, since it uses less digits than its factorization.

40377677739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922746569.

The product of its (nonzero) digits is 32672808, while the sum is 60.

The spelling of 40377677739 in words is "forty billion, three hundred seventy-seven million, six hundred seventy-seven thousand, seven hundred thirty-nine".