40376278479 has 8 divisors (see below), whose sum is σ = 54338169600. Its totient is φ = 26665953176.

The previous prime is 40376278463. The next prime is 40376278513. The reversal of 40376278479 is 97487267304.

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 40376278479 - 2⁴ = 40376278463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40376278429) 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, 62891079 + ... + 62891720.

It is an arithmetic number, because the mean of its divisors is an integer number (6792271200).

Almost surely, 2^40376278479 is an apocalyptic number.

40376278479 is a deficient number, since it is larger than the sum of its proper divisors (13961891121).

40376278479 is a wasteful number, since it uses less digits than its factorization.

40376278479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125782909.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 40376278479 in words is "forty billion, three hundred seventy-six million, two hundred seventy-eight thousand, four hundred seventy-nine".