1940419607364 has 144 divisors (see below), whose sum is σ = 6060169897600. Its totient is φ = 511031006208.

The previous prime is 1940419607363. The next prime is 1940419607381. The reversal of 1940419607364 is 4637069140491.

1940419607364 is a `hidden beast` number, since 1 + 9 + 40 + 419 + 60 + 73 + 64 = 666.

It is a super-3 number, since 3×1940419607364³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1940419607364.

It is not an unprimeable number, because it can be changed into a prime (1940419607363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5299429 + ... + 5653740.

Almost surely, 2^{1940419607364} is an apocalyptic number.

1940419607364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1940419607364 is an abundant number, since it is smaller than the sum of its proper divisors (4119750290236).

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

1940419607364 is a wasteful number, since it uses less digits than its factorization.

1940419607364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953242 (or 10953237 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 1940419607364 in words is "one trillion, nine hundred forty billion, four hundred nineteen million, six hundred seven thousand, three hundred sixty-four".