40077400395 has 8 divisors (see below), whose sum is σ = 64123840656. Its totient is φ = 21374613536.

The previous prime is 40077400373. The next prime is 40077400399. The reversal of 40077400395 is 59300477004.

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 40077400395 - 2²⁷ = 39943182667 is a prime.

It is a super-2 number, since 2×40077400395² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40077400399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335913332 + ... + 1335913361.

It is an arithmetic number, because the mean of its divisors is an integer number (8015480082).

Almost surely, 2^40077400395 is an apocalyptic number.

40077400395 is a deficient number, since it is larger than the sum of its proper divisors (24046440261).

40077400395 is a wasteful number, since it uses less digits than its factorization.

40077400395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671826701.

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 40077400395 its reverse (59300477004), we get a palindrome (99377877399).

The spelling of 40077400395 in words is "forty billion, seventy-seven million, four hundred thousand, three hundred ninety-five".