4431050123402 has 16 divisors (see below), whose sum is σ = 7596182668032. Its totient is φ = 1898997295920.

The previous prime is 4431050123329. The next prime is 4431050123431. The reversal of 4431050123402 is 2043210501344.

It is a super-2 number, since 2×4431050123402² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853853 + ... + 3096960.

It is an arithmetic number, because the mean of its divisors is an integer number (474761416752).

Almost surely, 2^{4431050123402} is an apocalyptic number.

4431050123402 is a deficient number, since it is larger than the sum of its proper divisors (3165132544630).

4431050123402 is a wasteful number, since it uses less digits than its factorization.

4431050123402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030933.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 4431050123402 its reverse (2043210501344), we get a palindrome (6474260624746).

The spelling of 4431050123402 in words is "four trillion, four hundred thirty-one billion, fifty million, one hundred twenty-three thousand, four hundred two".