2475358440 has 128 divisors (see below), whose sum is σ = 8204924160. Its totient is φ = 594243584.

The previous prime is 2475358439. The next prime is 2475358441. The reversal of 2475358440 is 448535742.

2475358440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2475358439) and next prime (2475358441).

It is a super-2 number, since 2×2475358440² = 12254798812958467200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2475358392 and 2475358401.

It is not an unprimeable number, because it can be changed into a prime (2475358441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20542 + ... + 73298.

It is an arithmetic number, because the mean of its divisors is an integer number (64100970).

Almost surely, 2^2475358440 is an apocalyptic number.

2475358440 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 2475358440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4102462080).

2475358440 is an abundant number, since it is smaller than the sum of its proper divisors (5729565720).

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

2475358440 is a wasteful number, since it uses less digits than its factorization.

2475358440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52811 (or 52807 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 2475358440 is about 49752.9741824547. The cubic root of 2475358440 is about 1352.7349111296.

The spelling of 2475358440 in words is "two billion, four hundred seventy-five million, three hundred fifty-eight thousand, four hundred forty".