405113154451 has 8 divisors (see below), whose sum is σ = 419093624880. Its totient is φ = 391133420832.

The previous prime is 405113154437. The next prime is 405113154461. The reversal of 405113154451 is 154451311504.

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

It is a cyclic number.

It is not a de Polignac number, because 405113154451 - 2²⁵ = 405079600019 is a prime.

It is a super-2 number, since 2×405113154451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405113154421) 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, 1082041 + ... + 1407493.

It is an arithmetic number, because the mean of its divisors is an integer number (52386703110).

Almost surely, 2^405113154451 is an apocalyptic number.

405113154451 is a deficient number, since it is larger than the sum of its proper divisors (13980470429).

405113154451 is a wasteful number, since it uses less digits than its factorization.

405113154451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368405.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 405113154451 its reverse (154451311504), we get a palindrome (559564465955).

The spelling of 405113154451 in words is "four hundred five billion, one hundred thirteen million, one hundred fifty-four thousand, four hundred fifty-one".