40273726450636 has 12 divisors (see below), whose sum is σ = 80547452901328. Its totient is φ = 17260168478832.

The previous prime is 40273726450597. The next prime is 40273726450663. The reversal of 40273726450636 is 63605462737204.

40273726450636 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719173686591 + ... + 719173686646.

Almost surely, 2^{40273726450636} is an apocalyptic number.

It is an amenable number.

40273726450636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40273726450636 is a wasteful number, since it uses less digits than its factorization.

40273726450636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438347373248 (or 1438347373246 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 40273726450636 in words is "forty trillion, two hundred seventy-three billion, seven hundred twenty-six million, four hundred fifty thousand, six hundred thirty-six".