411840893644 has 6 divisors (see below), whose sum is σ = 720721563884. Its totient is φ = 205920446820.

The previous prime is 411840893551. The next prime is 411840893677. The reversal of 411840893644 is 446398048114.

It is a happy number.

It is a super-2 number, since 2×411840893644² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 411840893591 and 411840893600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51480111702 + ... + 51480111709.

Almost surely, 2^411840893644 is an apocalyptic number.

It is an amenable number.

411840893644 is a deficient number, since it is larger than the sum of its proper divisors (308880670240).

411840893644 is a wasteful number, since it uses less digits than its factorization.

411840893644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102960223415 (or 102960223413 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 411840893644 in words is "four hundred eleven billion, eight hundred forty million, eight hundred ninety-three thousand, six hundred forty-four".