40448113140587 has 8 divisors (see below), whose sum is σ = 40822944258096. Its totient is φ = 40073578220032.

The previous prime is 40448113140583. The next prime is 40448113140599. The reversal of 40448113140587 is 78504131184404.

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 40448113140587 - 2² = 40448113140583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40448113140583) 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, 73774853 + ... + 74321094.

It is an arithmetic number, because the mean of its divisors is an integer number (5102868032262).

Almost surely, 2^{40448113140587} is an apocalyptic number.

40448113140587 is a deficient number, since it is larger than the sum of its proper divisors (374831117509).

40448113140587 is a wasteful number, since it uses less digits than its factorization.

40448113140587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148098477.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 40448113140587 in words is "forty trillion, four hundred forty-eight billion, one hundred thirteen million, one hundred forty thousand, five hundred eighty-seven".