40273027656 has 32 divisors (see below), whose sum is σ = 100911940800. Its totient is φ = 13393759680.

The previous prime is 40273027643. The next prime is 40273027673. The reversal of 40273027656 is 65672037204.

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, 1900675 + ... + 1921746.

It is an arithmetic number, because the mean of its divisors is an integer number (3153498150).

Almost surely, 2^40273027656 is an apocalyptic number.

It is an amenable number.

40273027656 is an abundant number, since it is smaller than the sum of its proper divisors (60638913144).

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

40273027656 is a wasteful number, since it uses less digits than its factorization.

40273027656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822869 (or 3822865 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 40273027656 in words is "forty billion, two hundred seventy-three million, twenty-seven thousand, six hundred fifty-six".