40361181056460 has 144 divisors (see below), whose sum is σ = 134740754497440. Its totient is φ = 9697939937280.

The previous prime is 40361181056459. The next prime is 40361181056461. The reversal of 40361181056460 is 6465018116304.

40361181056460 is a `hidden beast` number, since 4 + 0 + 3 + 6 + 1 + 1 + 81 + 0 + 564 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (40361181056459) and next prime (40361181056461).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (40361181056461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89972875 + ... + 90420354.

It is an arithmetic number, because the mean of its divisors is an integer number (935699684010).

Almost surely, 2^{40361181056460} is an apocalyptic number.

It is an amenable number.

40361181056460 is an abundant number, since it is smaller than the sum of its proper divisors (94379573440980).

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

40361181056460 is a wasteful number, since it uses less digits than its factorization.

40361181056460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180393368 (or 180393363 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 40361181056460 in words is "forty trillion, three hundred sixty-one billion, one hundred eighty-one million, fifty-six thousand, four hundred sixty".