3055395840 has 352 divisors, whose sum is σ = 11301798144. Its totient is φ = 690094080.

The previous prime is 3055395829. The next prime is 3055395851. The reversal of 3055395840 is 485935503.

It is an interprime number because it is at equal distance from previous prime (3055395829) and next prime (3055395851).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3055395792 and 3055395801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16880550 + ... + 16880730.

Almost surely, 2^3055395840 is an apocalyptic number.

3055395840 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 3055395840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5650899072).

3055395840 is an abundant number, since it is smaller than the sum of its proper divisors (8246402304).

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

3055395840 is a wasteful number, since it uses less digits than its factorization.

3055395840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 3055395840 is about 55275.6351388204. The cubic root of 3055395840 is about 1451.0726648613.

The spelling of 3055395840 in words is "three billion, fifty-five million, three hundred ninety-five thousand, eight hundred forty".