5731401738240 has 1152 divisors, whose sum is σ = 21856843008000. Its totient is φ = 1382736199680.

The previous prime is 5731401738199. The next prime is 5731401738287. The reversal of 5731401738240 is 428371041375.

5731401738240 is a `hidden beast` number, since 57 + 314 + 0 + 17 + 38 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9665095384 + ... + 9665095976.

It is an arithmetic number, because the mean of its divisors is an integer number (18972954000).

Almost surely, 2^{5731401738240} 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 5731401738240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10928421504000).

5731401738240 is an abundant number, since it is smaller than the sum of its proper divisors (16125441269760).

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

5731401738240 is a wasteful number, since it uses less digits than its factorization.

5731401738240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 5731401738240 in words is "five trillion, seven hundred thirty-one billion, four hundred one million, seven hundred thirty-eight thousand, two hundred forty".