40501677499 has 8 divisors (see below), whose sum is σ = 40934280128. Its totient is φ = 40069382400.

The previous prime is 40501677479. The next prime is 40501677509. The reversal of 40501677499 is 99477610504.

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 40501677499 - 2⁵ = 40501677467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40501677409) 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, 192949 + ... + 343849.

It is an arithmetic number, because the mean of its divisors is an integer number (5116785016).

Almost surely, 2^40501677499 is an apocalyptic number.

40501677499 is a deficient number, since it is larger than the sum of its proper divisors (432602629).

40501677499 is a wasteful number, since it uses less digits than its factorization.

40501677499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153765.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 40501677499 in words is "forty billion, five hundred one million, six hundred seventy-seven thousand, four hundred ninety-nine".