401080760409887 has 4 divisors (see below), whose sum is σ = 401082028088280. Its totient is φ = 401079492731496.

The previous prime is 401080760409841. The next prime is 401080760409943. The reversal of 401080760409887 is 788904067080104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401080760409887 - 2³² = 401076465442591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401080760409827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633364493 + ... + 633997430.

It is an arithmetic number, because the mean of its divisors is an integer number (100270507022070).

Almost surely, 2^{401080760409887} is an apocalyptic number.

401080760409887 is a deficient number, since it is larger than the sum of its proper divisors (1267678393).

401080760409887 is a wasteful number, since it uses less digits than its factorization.

401080760409887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267678392.

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 401080760409887 in words is "four hundred one trillion, eighty billion, seven hundred sixty million, four hundred nine thousand, eight hundred eighty-seven".