40719744446 has 16 divisors (see below), whose sum is σ = 61235319600. Its totient is φ = 20308001280.

The previous prime is 40719744397. The next prime is 40719744463. The reversal of 40719744446 is 64444791704.

It is a junction number, because it is equal to n+sod(n) for n = 40719744394 and 40719744403.

It is a congruent number.

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, 4042256 + ... + 4052316.

It is an arithmetic number, because the mean of its divisors is an integer number (3827207475).

Almost surely, 2^40719744446 is an apocalyptic number.

40719744446 is a deficient number, since it is larger than the sum of its proper divisors (20515575154).

40719744446 is a wasteful number, since it uses less digits than its factorization.

40719744446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15019.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 40719744446 in words is "forty billion, seven hundred nineteen million, seven hundred forty-four thousand, four hundred forty-six".