40194884014461 has 28 divisors (see below), whose sum is σ = 65743371846720. Its totient is φ = 24360535761480.

The previous prime is 40194884014429. The next prime is 40194884014499. The reversal of 40194884014461 is 16441048849104.

40194884014461 is a `hidden beast` number, since 4 + 0 + 1 + 94 + 8 + 84 + 0 + 14 + 461 = 666.

It is not a de Polignac number, because 40194884014461 - 2⁵ = 40194884014429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40194884014398 and 40194884014407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40194884014421) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2506219941 + ... + 2506235978.

Almost surely, 2^{40194884014461} is an apocalyptic number.

It is an amenable number.

40194884014461 is a deficient number, since it is larger than the sum of its proper divisors (25548487832259).

40194884014461 is an equidigital number, since it uses as much as digits as its factorization.

40194884014461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012455948 (or 5012455933 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 40194884014461 in words is "forty trillion, one hundred ninety-four billion, eight hundred eighty-four million, fourteen thousand, four hundred sixty-one".