405343554119 has 32 divisors (see below), whose sum is σ = 478943875200. Its totient is φ = 342871474176.

The previous prime is 405343554107. The next prime is 405343554139. The reversal of 405343554119 is 911455343504.

It is not a de Polignac number, because 405343554119 - 2²⁰ = 405342505543 is a prime.

It is a super-2 number, since 2×405343554119² (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 405343554119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405343554139) 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, 11727407 + ... + 11761919.

It is an arithmetic number, because the mean of its divisors is an integer number (14966996100).

Almost surely, 2^405343554119 is an apocalyptic number.

405343554119 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

405343554119 is a deficient number, since it is larger than the sum of its proper divisors (73600321081).

405343554119 is an equidigital number, since it uses as much as digits as its factorization.

405343554119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34984 (or 34970 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 405343554119 in words is "four hundred five billion, three hundred forty-three million, five hundred fifty-four thousand, one hundred nineteen".