4126938465 has 32 divisors (see below), whose sum is σ = 7150381056. Its totient is φ = 2020481280.

The previous prime is 4126938463. The next prime is 4126938481. The reversal of 4126938465 is 5648396214.

It is not a de Polignac number, because 4126938465 - 2¹ = 4126938463 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4126938463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23169 + ... + 93758.

It is an arithmetic number, because the mean of its divisors is an integer number (223449408).

Almost surely, 2^4126938465 is an apocalyptic number.

It is an amenable number.

4126938465 is a deficient number, since it is larger than the sum of its proper divisors (3023442591).

4126938465 is a wasteful number, since it uses less digits than its factorization.

4126938465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117129.

The product of its digits is 1244160, while the sum is 48.

The square root of 4126938465 is about 64241.2520503765. The cubic root of 4126938465 is about 1604.0183455768.

The spelling of 4126938465 in words is "four billion, one hundred twenty-six million, nine hundred thirty-eight thousand, four hundred sixty-five".