2033453838 has 32 divisors (see below), whose sum is σ = 4435200000. Its totient is φ = 617756256.

The previous prime is 2033453837. The next prime is 2033453869. The reversal of 2033453838 is 8383543302.

It is a super-2 number, since 2×2033453838² = 8269869022553860488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2033453796 and 2033453805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033453833) 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, 158838 + ... + 171161.

It is an arithmetic number, because the mean of its divisors is an integer number (138600000).

Almost surely, 2^2033453838 is an apocalyptic number.

2033453838 is an abundant number, since it is smaller than the sum of its proper divisors (2401746162).

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

2033453838 is a wasteful number, since it uses less digits than its factorization.

2033453838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330096.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 2033453838 is about 45093.8337026250. The cubic root of 2033453838 is about 1266.9071075264.

The spelling of 2033453838 in words is "two billion, thirty-three million, four hundred fifty-three thousand, eight hundred thirty-eight".