406146514431 has 8 divisors (see below), whose sum is σ = 618889926784. Its totient is φ = 232083722520.

The previous prime is 406146514391. The next prime is 406146514471. The reversal of 406146514431 is 134415641604.

It is an interprime number because it is at equal distance from previous prime (406146514391) and next prime (406146514471).

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

It is not a de Polignac number, because 406146514431 - 2¹⁰ = 406146513407 is a prime.

It is a super-2 number, since 2×406146514431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406146514431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406146514471) 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, 9670155085 + ... + 9670155126.

It is an arithmetic number, because the mean of its divisors is an integer number (77361240848).

Almost surely, 2^406146514431 is an apocalyptic number.

406146514431 is a deficient number, since it is larger than the sum of its proper divisors (212743412353).

406146514431 is a wasteful number, since it uses less digits than its factorization.

406146514431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19340310221.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 406146514431 in words is "four hundred six billion, one hundred forty-six million, five hundred fourteen thousand, four hundred thirty-one".