3803234923440 has 160 divisors (see below), whose sum is σ = 13114907467200. Its totient is φ = 1013044285440.

The previous prime is 3803234923429. The next prime is 3803234923457. The reversal of 3803234923440 is 443294323083.

3803234923440 is a `hidden beast` number, since 3 + 8 + 0 + 32 + 349 + 234 + 40 = 666.

It is a super-2 number, since 2×3803234923440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 903666 + ... + 2902254.

It is an arithmetic number, because the mean of its divisors is an integer number (81968171670).

Almost surely, 2^{3803234923440} is an apocalyptic number.

3803234923440 is a gapful number since it is divisible by the number (30) 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 3803234923440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6557453733600).

3803234923440 is an abundant number, since it is smaller than the sum of its proper divisors (9311672543760).

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

3803234923440 is a wasteful number, since it uses less digits than its factorization.

3803234923440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999492 (or 1999480 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 3803234923440 in words is "three trillion, eight hundred three billion, two hundred thirty-four million, nine hundred twenty-three thousand, four hundred forty".