403243420440411 has 32 divisors (see below), whose sum is σ = 611414690964480. Its totient is φ = 262545778785888.

The previous prime is 403243420440407. The next prime is 403243420440439. The reversal of 403243420440411 is 114044024342304.

403243420440411 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 4 + 34 + 204 + 4 + 0 + 411 = 666.

It is not a de Polignac number, because 403243420440411 - 2² = 403243420440407 is a prime.

It is a super-2 number, since 2×403243420440411² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403243420440611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339626556 + ... + 340811801.

It is an arithmetic number, because the mean of its divisors is an integer number (19106709092640).

Almost surely, 2^{403243420440411} is an apocalyptic number.

403243420440411 is a deficient number, since it is larger than the sum of its proper divisors (208171270524069).

403243420440411 is a wasteful number, since it uses less digits than its factorization.

403243420440411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680438880 (or 680438874 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 403243420440411 its reverse (114044024342304), we get a palindrome (517287444782715).

The spelling of 403243420440411 in words is "four hundred three trillion, two hundred forty-three billion, four hundred twenty million, four hundred forty thousand, four hundred eleven".