40216203477 has 6 divisors (see below), whose sum is σ = 58090071702. Its totient is φ = 26810802312.

The previous prime is 40216203463. The next prime is 40216203479. The reversal of 40216203477 is 77430261204.

40216203477 is a `hidden beast` number, since 4 + 0 + 21 + 620 + 3 + 4 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40144530321 + 71673156 = 200361^2 + 8466^2 .

It is not a de Polignac number, because 40216203477 - 2¹¹ = 40216201429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216203479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2234233518 + ... + 2234233535.

It is an arithmetic number, because the mean of its divisors is an integer number (9681678617).

Almost surely, 2^40216203477 is an apocalyptic number.

It is an amenable number.

40216203477 is a deficient number, since it is larger than the sum of its proper divisors (17873868225).

40216203477 is a wasteful number, since it uses less digits than its factorization.

40216203477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468467059 (or 4468467056 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 40216203477 in words is "forty billion, two hundred sixteen million, two hundred three thousand, four hundred seventy-seven".