3400602443840 has 168 divisors, whose sum is σ = 9311783987520. Its totient is φ = 1158747669504.

The previous prime is 3400602443831. The next prime is 3400602443851. The reversal of 3400602443840 is 483442060043.

It is a junction number, because it is equal to n+sod(n) for n = 3400602443794 and 3400602443803.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59485991 + ... + 59543129.

It is an arithmetic number, because the mean of its divisors is an integer number (55427285640).

Almost surely, 2^{3400602443840} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3400602443840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4655891993760).

3400602443840 is an abundant number, since it is smaller than the sum of its proper divisors (5911181543680).

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

3400602443840 is an equidigital number, since it uses as much as digits as its factorization.

3400602443840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57489 (or 57316 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 3400602443840 in words is "three trillion, four hundred billion, six hundred two million, four hundred forty-three thousand, eight hundred forty".