4133950723929 has 128 divisors (see below), whose sum is σ = 6519893524480. Its totient is φ = 2307162528000.

The previous prime is 4133950723913. The next prime is 4133950723961. The reversal of 4133950723929 is 9293270593314.

It is not a de Polignac number, because 4133950723929 - 2⁴ = 4133950723913 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4133950723909) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 834970404 + ... + 834975354.

It is an arithmetic number, because the mean of its divisors is an integer number (50936668160).

Almost surely, 2^{4133950723929} is an apocalyptic number.

It is an amenable number.

4133950723929 is a deficient number, since it is larger than the sum of its proper divisors (2385942800551).

4133950723929 is a wasteful number, since it uses less digits than its factorization.

4133950723929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 4133950723929 in words is "four trillion, one hundred thirty-three billion, nine hundred fifty million, seven hundred twenty-three thousand, nine hundred twenty-nine".