402441242411433 has 16 divisors (see below), whose sum is σ = 549067852681920. Its totient is φ = 262054413493824.

The previous prime is 402441242411423. The next prime is 402441242411477. The reversal of 402441242411433 is 334114242144204.

It is a happy number.

It is not a de Polignac number, because 402441242411433 - 2¹³ = 402441242403241 is a prime.

It is a super-2 number, since 2×402441242411433² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402441242411391 and 402441242411400.

It is not an unprimeable number, because it can be changed into a prime (402441242411423) 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, 125326363 + ... + 128497391.

It is an arithmetic number, because the mean of its divisors is an integer number (34316740792620).

Almost surely, 2^{402441242411433} is an apocalyptic number.

402441242411433 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

402441242411433 is a deficient number, since it is larger than the sum of its proper divisors (146626610270487).

402441242411433 is a wasteful number, since it uses less digits than its factorization.

402441242411433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154888.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 402441242411433 its reverse (334114242144204), we get a palindrome (736555484555637).

The spelling of 402441242411433 in words is "four hundred two trillion, four hundred forty-one billion, two hundred forty-two million, four hundred eleven thousand, four hundred thirty-three".