4355405040 has 160 divisors (see below), whose sum is σ = 15575431680. Its totient is φ = 986176512.

The previous prime is 4355405029. The next prime is 4355405057. The reversal of 4355405040 is 405045534.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4355404989 and 4355405007.

It is a congruent number.

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, 167646 + ... + 191874.

It is an arithmetic number, because the mean of its divisors is an integer number (97346448).

Almost surely, 2^4355405040 is an apocalyptic number.

4355405040 is a gapful number since it is divisible by the number (40) 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 4355405040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7787715840).

4355405040 is an abundant number, since it is smaller than the sum of its proper divisors (11220026640).

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

4355405040 is a wasteful number, since it uses less digits than its factorization.

4355405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24359 (or 24353 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 4355405040 is about 65995.4925733569. The cubic root of 4355405040 is about 1633.0877324267.

The spelling of 4355405040 in words is "four billion, three hundred fifty-five million, four hundred five thousand, forty".