405034342000 has 40 divisors (see below), whose sum is σ = 979373043792. Its totient is φ = 162013736000.

The previous prime is 405034341997. The next prime is 405034342001. The reversal of 405034342000 is 243430504.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405034342001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101256586 + ... + 101260585.

Almost surely, 2^405034342000 is an apocalyptic number.

405034342000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

405034342000 is an abundant number, since it is smaller than the sum of its proper divisors (574338701792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405034342000 is a wasteful number, since it uses less digits than its factorization.

405034342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202517194 (or 202517178 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 405034342000 its reverse (243430504), we get a palindrome (405277772504).

The spelling of 405034342000 in words is "four hundred five billion, thirty-four million, three hundred forty-two thousand".