40719338466 has 16 divisors (see below), whose sum is σ = 81748332864. Its totient is φ = 13521503504.

The previous prime is 40719338453. The next prime is 40719338497. The reversal of 40719338466 is 66483391704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12900621 + ... + 12903776.

It is an arithmetic number, because the mean of its divisors is an integer number (5109270804).

Almost surely, 2^40719338466 is an apocalyptic number.

40719338466 is an abundant number, since it is smaller than the sum of its proper divisors (41028994398).

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

40719338466 is a wasteful number, since it uses less digits than its factorization.

40719338466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804665.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 40719338466 in words is "forty billion, seven hundred nineteen million, three hundred thirty-eight thousand, four hundred sixty-six".