31414402340240 has 40 divisors (see below), whose sum is σ = 74128612102080. Its totient is φ = 12378212263296.

The previous prime is 31414402340201. The next prime is 31414402340249. The reversal of 31414402340240 is 4204320441413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 31414402340197 and 31414402340206.

It is not an unprimeable number, because it can be changed into a prime (31414402340249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930442620 + ... + 2930453339.

It is an arithmetic number, because the mean of its divisors is an integer number (1853215302552).

Almost surely, 2^{31414402340240} is an apocalyptic number.

It is an amenable number.

31414402340240 is an abundant number, since it is smaller than the sum of its proper divisors (42714209761840).

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

31414402340240 is a wasteful number, since it uses less digits than its factorization.

31414402340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860896039 (or 5860896033 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 31414402340240 its reverse (4204320441413), we get a palindrome (35618722781653).

The spelling of 31414402340240 in words is "thirty-one trillion, four hundred fourteen billion, four hundred two million, three hundred forty thousand, two hundred forty".