5361297040 has 120 divisors (see below), whose sum is σ = 14072458680. Its totient is φ = 1896744960.

The previous prime is 5361297023. The next prime is 5361297041. The reversal of 5361297040 is 407921635.

It can be written as a sum of positive squares in 4 ways, for example, as 160579584 + 5200717456 = 12672^2 + 72116^2 .

It is a super-2 number, since 2×5361297040² = 57487011902225523200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (5361297041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350676 + ... + 365644.

It is an arithmetic number, because the mean of its divisors is an integer number (117270489).

Almost surely, 2^5361297040 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 5361297040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7036229340).

5361297040 is an abundant number, since it is smaller than the sum of its proper divisors (8711161640).

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

5361297040 is a wasteful number, since it uses less digits than its factorization.

5361297040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041 (or 15024 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 5361297040 is about 73220.8784432419. The cubic root of 5361297040 is about 1750.2091766289.

It can be divided in two parts, 536129 and 7040, that added together give a square (543169 = 737²).

The spelling of 5361297040 in words is "five billion, three hundred sixty-one million, two hundred ninety-seven thousand, forty".