140401258643020 has 48 divisors (see below), whose sum is σ = 313107231759840. Its totient is φ = 52733849527296.

The previous prime is 140401258642993. The next prime is 140401258643027. The reversal of 140401258643020 is 20346852104041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140401258643027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1634811027 + ... + 1634896906.

It is an arithmetic number, because the mean of its divisors is an integer number (6523067328330).

Almost surely, 2^{140401258643020} is an apocalyptic number.

140401258643020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140401258643020 is an abundant number, since it is smaller than the sum of its proper divisors (172705973116820).

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

140401258643020 is a wasteful number, since it uses less digits than its factorization.

140401258643020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269708074 (or 3269708072 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 140401258643020 in words is "one hundred forty trillion, four hundred one billion, two hundred fifty-eight million, six hundred forty-three thousand, twenty".