405142141034 has 4 divisors (see below), whose sum is σ = 607713211554. Its totient is φ = 202571070516.

The previous prime is 405142140989. The next prime is 405142141037. The reversal of 405142141034 is 430141241504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 286080568225 + 119061572809 = 534865^2 + 345053^2 .

It is a super-2 number, since 2×405142141034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 405142140988 and 405142141006.

It is not an unprimeable number, because it can be changed into a prime (405142141037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101285535257 + ... + 101285535260.

Almost surely, 2^405142141034 is an apocalyptic number.

405142141034 is a deficient number, since it is larger than the sum of its proper divisors (202571070520).

405142141034 is a wasteful number, since it uses less digits than its factorization.

405142141034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202571070519.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 405142141034 its reverse (430141241504), we get a palindrome (835283382538).

The spelling of 405142141034 in words is "four hundred five billion, one hundred forty-two million, one hundred forty-one thousand, thirty-four".