43146430406 has 16 divisors (see below), whose sum is σ = 68724185616. Its totient is φ = 20245683456.

The previous prime is 43146430403. The next prime is 43146430409. The reversal of 43146430406 is 60403464134.

43146430406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43146430403) and next prime (43146430409).

It is a super-2 number, since 2×43146430406² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43146430403) 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, 1816751 + ... + 1840346.

It is an arithmetic number, because the mean of its divisors is an integer number (4295261601).

Almost surely, 2^43146430406 is an apocalyptic number.

43146430406 is a deficient number, since it is larger than the sum of its proper divisors (25577755210).

43146430406 is a wasteful number, since it uses less digits than its factorization.

43146430406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657463.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 43146430406 in words is "forty-three billion, one hundred forty-six million, four hundred thirty thousand, four hundred six".