40105547771202 has 24 divisors (see below), whose sum is σ = 89243876573436. Its totient is φ = 13007204682336.

The previous prime is 40105547771143. The next prime is 40105547771203. The reversal of 40105547771202 is 20217774550104.

It is a happy number.

40105547771202 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 55 + 477 + 7 + 120 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40063469044041 + 42078727161 = 6329571^2 + 205131^2 .

It is not an unprimeable number, because it can be changed into a prime (40105547771203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30109269433 + ... + 30109270764.

Almost surely, 2^{40105547771202} is an apocalyptic number.

40105547771202 is an abundant number, since it is smaller than the sum of its proper divisors (49138328802234).

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

40105547771202 is a wasteful number, since it uses less digits than its factorization.

40105547771202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60218540242 (or 60218540239 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 40105547771202 in words is "forty trillion, one hundred five billion, five hundred forty-seven million, seven hundred seventy-one thousand, two hundred two".