4023734652 has 144 divisors (see below), whose sum is σ = 12631091200. Its totient is φ = 1053959040.

The previous prime is 4023734597. The next prime is 4023734677. The reversal of 4023734652 is 2564373204.

It is a super-2 number, since 2×4023734652² = 32380881099411122208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134874 + ... + 161982.

Almost surely, 2^4023734652 is an apocalyptic number.

4023734652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023734652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6315545600).

4023734652 is an abundant number, since it is smaller than the sum of its proper divisors (8607356548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023734652 is a wasteful number, since it uses less digits than its factorization.

4023734652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27176 (or 27171 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 4023734652 is about 63432.9145791048. The cubic root of 4023734652 is about 1590.5345633456.

The spelling of 4023734652 in words is "four billion, twenty-three million, seven hundred thirty-four thousand, six hundred fifty-two".