140245024142420 has 96 divisors (see below), whose sum is σ = 300166820029440. Its totient is φ = 55032146104320.

The previous prime is 140245024142401. The next prime is 140245024142473. The reversal of 140245024142420 is 24241420542041.

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, 435370376 + ... + 435692384.

It is an arithmetic number, because the mean of its divisors is an integer number (3126737708640).

Almost surely, 2^{140245024142420} is an apocalyptic number.

140245024142420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140245024142420 is an abundant number, since it is smaller than the sum of its proper divisors (159921795887020).

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

140245024142420 is a wasteful number, since it uses less digits than its factorization.

140245024142420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324105 (or 324103 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 140245024142420 its reverse (24241420542041), we get a palindrome (164486444684461).

The spelling of 140245024142420 in words is "one hundred forty trillion, two hundred forty-five billion, twenty-four million, one hundred forty-two thousand, four hundred twenty".