2240331850731 has 32 divisors (see below), whose sum is σ = 3351755232000. Its totient is φ = 1321549020288.

The previous prime is 2240331850657. The next prime is 2240331850733. The reversal of 2240331850731 is 1370581330422.

It is not a de Polignac number, because 2240331850731 - 2¹¹ = 2240331848683 is a prime.

It is a super-2 number, since 2×2240331850731² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2240331850731.

It is not an unprimeable number, because it can be changed into a prime (2240331850733) 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, 6968121 + ... + 7282538.

It is an arithmetic number, because the mean of its divisors is an integer number (104742351000).

Almost surely, 2^{2240331850731} is an apocalyptic number.

2240331850731 is a deficient number, since it is larger than the sum of its proper divisors (1111423381269).

2240331850731 is a wasteful number, since it uses less digits than its factorization.

2240331850731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250843.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 2240331850731 in words is "two trillion, two hundred forty billion, three hundred thirty-one million, eight hundred fifty thousand, seven hundred thirty-one".