23140034003040 has 48 divisors (see below), whose sum is σ = 72891107111088. Its totient is φ = 6170675734016.

The previous prime is 23140034002979. The next prime is 23140034003041. The reversal of 23140034003040 is 4030043004132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×23140034003040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23140034003040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140034003041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24104201607 + ... + 24104202566.

It is an arithmetic number, because the mean of its divisors is an integer number (1518564731481).

Almost surely, 2^{23140034003040} is an apocalyptic number.

23140034003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23140034003040 is an abundant number, since it is smaller than the sum of its proper divisors (49751073108048).

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

23140034003040 is a wasteful number, since it uses less digits than its factorization.

23140034003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48208404191 (or 48208404183 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23140034003040 its reverse (4030043004132), we get a palindrome (27170077007172).

The spelling of 23140034003040 in words is "twenty-three trillion, one hundred forty billion, thirty-four million, three thousand, forty".