40769991446 has 32 divisors (see below), whose sum is σ = 63491178240. Its totient is φ = 19611478656.

The previous prime is 40769991421. The next prime is 40769991473. The reversal of 40769991446 is 64419996704.

40769991446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 28058456 + ... + 28059908.

It is an arithmetic number, because the mean of its divisors is an integer number (1984099320).

Almost surely, 2^40769991446 is an apocalyptic number.

40769991446 is a deficient number, since it is larger than the sum of its proper divisors (22721186794).

40769991446 is a wasteful number, since it uses less digits than its factorization.

40769991446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 40769991446 in words is "forty billion, seven hundred sixty-nine million, nine hundred ninety-one thousand, four hundred forty-six".