40000554347 has 8 divisors (see below), whose sum is σ = 43087247616. Its totient is φ = 36915250752.

The previous prime is 40000554343. The next prime is 40000554437. The reversal of 40000554347 is 74345500004.

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 40000554347 - 2² = 40000554343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40000554343) 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, 287243 + ... + 403124.

It is an arithmetic number, because the mean of its divisors is an integer number (5385905952).

Almost surely, 2^40000554347 is an apocalyptic number.

40000554347 is a deficient number, since it is larger than the sum of its proper divisors (3086693269).

40000554347 is a wasteful number, since it uses less digits than its factorization.

40000554347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694837.

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 40000554347 in words is "forty billion, five hundred fifty-four thousand, three hundred forty-seven".