40061798544960 has 112 divisors (see below), whose sum is σ = 141329122675200. Its totient is φ = 10683146276352.

The previous prime is 40061798544953. The next prime is 40061798544991. The reversal of 40061798544960 is 6944589716004.

40061798544960 is a `hidden beast` number, since 4 + 0 + 0 + 6 + 1 + 7 + 98 + 54 + 496 + 0 = 666.

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, 2318382480 + ... + 2318399759.

Almost surely, 2^{40061798544960} is an apocalyptic number.

40061798544960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40061798544960 is an abundant number, since it is smaller than the sum of its proper divisors (101267324130240).

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

40061798544960 is a wasteful number, since it uses less digits than its factorization.

40061798544960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636782265 (or 4636782249 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 40061798544960 in words is "forty trillion, sixty-one billion, seven hundred ninety-eight million, five hundred forty-four thousand, nine hundred sixty".