40227771445140 has 24 divisors (see below), whose sum is σ = 112637760046560. Its totient is φ = 10727405718688.

The previous prime is 40227771445097. The next prime is 40227771445237. The reversal of 40227771445140 is 4154417772204.

It is a self number, because there is not a number n which added to its sum of digits gives 40227771445140.

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, 335231428650 + ... + 335231428769.

It is an arithmetic number, because the mean of its divisors is an integer number (4693240001940).

Almost surely, 2^{40227771445140} is an apocalyptic number.

It is an amenable number.

40227771445140 is an abundant number, since it is smaller than the sum of its proper divisors (72409988601420).

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

40227771445140 is a wasteful number, since it uses less digits than its factorization.

40227771445140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670462857431 (or 670462857429 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 48.

The spelling of 40227771445140 in words is "forty trillion, two hundred twenty-seven billion, seven hundred seventy-one million, four hundred forty-five thousand, one hundred forty".