5905717440 has 224 divisors, whose sum is σ = 21782129664. Its totient is φ = 1327656960.

The previous prime is 5905717439. The next prime is 5905717451. The reversal of 5905717440 is 447175095.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×5905717440² = 69754996962240307200, which contains 22 as substring.

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 = 5905717392 and 5905717401.

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, 402717 + ... + 417123.

Almost surely, 2^5905717440 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 5905717440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10891064832).

5905717440 is an abundant number, since it is smaller than the sum of its proper divisors (15876412224).

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

5905717440 is a wasteful number, since it uses less digits than its factorization.

5905717440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 5905717440 is about 76848.6658309694. The cubic root of 5905717440 is about 1807.5523665359.

The spelling of 5905717440 in words is "five billion, nine hundred five million, seven hundred seventeen thousand, four hundred forty".