40563877842 has 32 divisors (see below), whose sum is σ = 90173203200. Its totient is φ = 13516604784.

The previous prime is 40563877829. The next prime is 40563877867. The reversal of 40563877842 is 24877836504.

40563877842 is a `hidden beast` number, since 4 + 0 + 563 + 8 + 7 + 78 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 28759 + ... + 286277.

It is an arithmetic number, because the mean of its divisors is an integer number (2817912600).

Almost surely, 2^40563877842 is an apocalyptic number.

40563877842 is an abundant number, since it is smaller than the sum of its proper divisors (49609325358).

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

40563877842 is a wasteful number, since it uses less digits than its factorization.

40563877842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260447 (or 260441 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 40563877842 in words is "forty billion, five hundred sixty-three million, eight hundred seventy-seven thousand, eight hundred forty-two".