14540240626420 has 24 divisors (see below), whose sum is σ = 31052039306400. Its totient is φ = 5717518347552.

The previous prime is 14540240626391. The next prime is 14540240626423. The reversal of 14540240626420 is 2462604204541.

14540240626420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14540240626420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540240626423) 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, 6161117730 + ... + 6161120089.

It is an arithmetic number, because the mean of its divisors is an integer number (1293834971100).

Almost surely, 2^{14540240626420} is an apocalyptic number.

14540240626420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14540240626420 is an abundant number, since it is smaller than the sum of its proper divisors (16511798679980).

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

14540240626420 is a wasteful number, since it uses less digits than its factorization.

14540240626420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322237887 (or 12322237885 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 14540240626420 in words is "fourteen trillion, five hundred forty billion, two hundred forty million, six hundred twenty-six thousand, four hundred twenty".