405142141051 has 8 divisors (see below), whose sum is σ = 416960382960. Its totient is φ = 393432823392.

The previous prime is 405142141043. The next prime is 405142141081. The reversal of 405142141051 is 150141241504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 405142141051 - 2³ = 405142141043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405142141081) 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, 27223516 + ... + 27238393.

It is an arithmetic number, because the mean of its divisors is an integer number (52120047870).

Almost surely, 2^405142141051 is an apocalyptic number.

405142141051 is a deficient number, since it is larger than the sum of its proper divisors (11818241909).

405142141051 is a wasteful number, since it uses less digits than its factorization.

405142141051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54462125.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 405142141051 its reverse (150141241504), we get a palindrome (555283382555).

The spelling of 405142141051 in words is "four hundred five billion, one hundred forty-two million, one hundred forty-one thousand, fifty-one".