40064460422 has 64 divisors (see below), whose sum is σ = 75710920320. Its totient is φ = 15503394816.

The previous prime is 40064460383. The next prime is 40064460437. The reversal of 40064460422 is 22406446004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1065128 + ... + 1102100.

It is an arithmetic number, because the mean of its divisors is an integer number (1182983130).

Almost surely, 2^40064460422 is an apocalyptic number.

40064460422 is a deficient number, since it is larger than the sum of its proper divisors (35646459898).

40064460422 is a wasteful number, since it uses less digits than its factorization.

40064460422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37185.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 40064460422 in words is "forty billion, sixty-four million, four hundred sixty thousand, four hundred twenty-two".