140451352551440 has 80 divisors (see below), whose sum is σ = 373247982981120. Its totient is φ = 48148468830720.

The previous prime is 140451352551421. The next prime is 140451352551487. The reversal of 140451352551440 is 44155253154041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 140451352551391 and 140451352551400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12057296 + ... + 20646575.

It is an arithmetic number, because the mean of its divisors is an integer number (4665599787264).

Almost surely, 2^{140451352551440} is an apocalyptic number.

140451352551440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140451352551440 is an abundant number, since it is smaller than the sum of its proper divisors (232796630429680).

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

140451352551440 is a wasteful number, since it uses less digits than its factorization.

140451352551440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32711560 (or 32711554 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 140451352551440 in words is "one hundred forty trillion, four hundred fifty-one billion, three hundred fifty-two million, five hundred fifty-one thousand, four hundred forty".