140424214425054 has 64 divisors (see below), whose sum is σ = 327028281500160. Its totient is φ = 39363885175680.

The previous prime is 140424214425049. The next prime is 140424214425091. The reversal of 140424214425054 is 450524412424041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 140424214424997 and 140424214425015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504586357 + ... + 504864575.

It is an arithmetic number, because the mean of its divisors is an integer number (5109816898440).

Almost surely, 2^{140424214425054} is an apocalyptic number.

140424214425054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140424214425054 is an abundant number, since it is smaller than the sum of its proper divisors (186604067075106).

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

140424214425054 is a wasteful number, since it uses less digits than its factorization.

140424214425054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505025.

The product of its (nonzero) digits is 819200, while the sum is 42.

Adding to 140424214425054 its reverse (450524412424041), we get a palindrome (590948626849095).

The spelling of 140424214425054 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred fourteen million, four hundred twenty-five thousand, fifty-four".