40044407377 has 8 divisors (see below), whose sum is σ = 43147870976. Its totient is φ = 36944247312.

The previous prime is 40044407309. The next prime is 40044407437. The reversal of 40044407377 is 77370444004.

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

It is a cyclic number.

It is not a de Polignac number, because 40044407377 - 2¹¹ = 40044405329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40044407677) 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, 800673 + ... + 849214.

It is an arithmetic number, because the mean of its divisors is an integer number (5393483872).

Almost surely, 2^40044407377 is an apocalyptic number.

It is an amenable number.

40044407377 is a deficient number, since it is larger than the sum of its proper divisors (3103463599).

40044407377 is a wasteful number, since it uses less digits than its factorization.

40044407377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651767.

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 40044407377 in words is "forty billion, forty-four million, four hundred seven thousand, three hundred seventy-seven".