40561402104 has 64 divisors (see below), whose sum is σ = 112798980000. Its totient is φ = 13505057280.

The previous prime is 40561402043. The next prime is 40561402139. The reversal of 40561402104 is 40120416504.

40561402104 is a `hidden beast` number, since 40 + 5 + 614 + 0 + 2 + 1 + 0 + 4 = 666.

40561402104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83722 + ... + 296870.

Almost surely, 2^40561402104 is an apocalyptic number.

It is an amenable number.

40561402104 is an abundant number, since it is smaller than the sum of its proper divisors (72237577896).

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

40561402104 is a wasteful number, since it uses less digits than its factorization.

40561402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214045 (or 214035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40561402104 its reverse (40120416504), we get a palindrome (80681818608).

The spelling of 40561402104 in words is "forty billion, five hundred sixty-one million, four hundred two thousand, one hundred four".