40267391354 has 8 divisors (see below), whose sum is σ = 60641729568. Its totient is φ = 20053481500.

The previous prime is 40267391321. The next prime is 40267391363. The reversal of 40267391354 is 45319376204.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40106462 + ... + 40107465.

It is an arithmetic number, because the mean of its divisors is an integer number (7580216196).

Almost surely, 2^40267391354 is an apocalyptic number.

40267391354 is a deficient number, since it is larger than the sum of its proper divisors (20374338214).

40267391354 is a wasteful number, since it uses less digits than its factorization.

40267391354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80214180.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 40267391354 in words is "forty billion, two hundred sixty-seven million, three hundred ninety-one thousand, three hundred fifty-four".