431401000019 has 16 divisors (see below), whose sum is σ = 483463092480. Its totient is φ = 381485000160.

The previous prime is 431401000013. The next prime is 431401000073. The reversal of 431401000019 is 910000104134.

It is not a de Polignac number, because 431401000019 - 2²⁰ = 431399951443 is a prime.

It is a super-2 number, since 2×431401000019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431400999958 and 431401000003.

It is not an unprimeable number, because it can be changed into a prime (431401000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470392 + ... + 1739210.

It is an arithmetic number, because the mean of its divisors is an integer number (30216443280).

Almost surely, 2^431401000019 is an apocalyptic number.

431401000019 is a deficient number, since it is larger than the sum of its proper divisors (52062092461).

431401000019 is a wasteful number, since it uses less digits than its factorization.

431401000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272810.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 431401000019 in words is "four hundred thirty-one billion, four hundred one million, nineteen", and thus it is an aban number.