20034629043 has 16 divisors (see below), whose sum is σ = 31382916096. Its totient is φ = 11208183840.

The previous prime is 20034629039. The next prime is 20034629063. The reversal of 20034629043 is 34092643002.

It is not a de Polignac number, because 20034629043 - 2² = 20034629039 is a prime.

It is a super-4 number, since 4×20034629043⁴ (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 20034628995 and 20034629013.

It is not an unprimeable number, because it can be changed into a prime (20034629003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23349955 + ... + 23350812.

It is an arithmetic number, because the mean of its divisors is an integer number (1961432256).

Almost surely, 2^20034629043 is an apocalyptic number.

20034629043 is a deficient number, since it is larger than the sum of its proper divisors (11348287053).

20034629043 is a wasteful number, since it uses less digits than its factorization.

20034629043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46700794.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 20034629043 in words is "twenty billion, thirty-four million, six hundred twenty-nine thousand, forty-three".