403061420769 has 16 divisors (see below), whose sum is σ = 626723299200. Its totient is φ = 230320811280.

The previous prime is 403061420747. The next prime is 403061420771. The reversal of 403061420769 is 967024160304.

It is not a de Polignac number, because 403061420769 - 2¹⁶ = 403061355233 is a prime.

It is a super-2 number, since 2×403061420769² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 403061420769.

It is not an unprimeable number, because it can be changed into a prime (403061420369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195850002 + ... + 195852059.

It is an arithmetic number, because the mean of its divisors is an integer number (39170206200).

Almost surely, 2^403061420769 is an apocalyptic number.

403061420769 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

403061420769 is a deficient number, since it is larger than the sum of its proper divisors (223661878431).

403061420769 is an equidigital number, since it uses as much as digits as its factorization.

403061420769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391702085 (or 391702071 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 403061420769 in words is "four hundred three billion, sixty-one million, four hundred twenty thousand, seven hundred sixty-nine".