2133439234380 has 240 divisors, whose sum is σ = 6860833920864. Its totient is φ = 554754769920.

The previous prime is 2133439234373. The next prime is 2133439234393. The reversal of 2133439234380 is 834329343312.

2133439234380 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 4 + 39 + 234 + 380 = 666.

It is a super-3 number, since 3×2133439234380³ (a number of 38 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13918960 + ... + 14071400.

Almost surely, 2^{2133439234380} is an apocalyptic number.

2133439234380 is a gapful number since it is divisible by the number (20) 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 2133439234380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3430416960432).

2133439234380 is an abundant number, since it is smaller than the sum of its proper divisors (4727394686484).

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

2133439234380 is a wasteful number, since it uses less digits than its factorization.

2133439234380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152678 (or 152667 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 2133439234380 in words is "two trillion, one hundred thirty-three billion, four hundred thirty-nine million, two hundred thirty-four thousand, three hundred eighty".