40460686448 has 80 divisors (see below), whose sum is σ = 96827510976. Its totient is φ = 15949301760.

The previous prime is 40460686439. The next prime is 40460686459. The reversal of 40460686448 is 84468606404.

It is a junction number, because it is equal to n+sod(n) for n = 40460686396 and 40460686405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359690 + ... + 458582.

Almost surely, 2^40460686448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40460686448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48413755488).

40460686448 is an abundant number, since it is smaller than the sum of its proper divisors (56366824528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40460686448 is a wasteful number, since it uses less digits than its factorization.

40460686448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99202 (or 99196 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 40460686448 in words is "forty billion, four hundred sixty million, six hundred eighty-six thousand, four hundred forty-eight".