140400424610 has 16 divisors (see below), whose sum is σ = 255039305400. Its totient is φ = 55644938496.

The previous prime is 140400424603. The next prime is 140400424631. The reversal of 140400424610 is 16424004041.

It can be written as a sum of positive squares in 4 ways, for example, as 140369366281 + 31058329 = 374659^2 + 5573^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140400424610.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64402775 + ... + 64404954.

Almost surely, 2^140400424610 is an apocalyptic number.

140400424610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140400424610 is a deficient number, since it is larger than the sum of its proper divisors (114638880790).

140400424610 is a wasteful number, since it uses less digits than its factorization.

140400424610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128807845.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140400424610 its reverse (16424004041), we get a palindrome (156824428651).

The spelling of 140400424610 in words is "one hundred forty billion, four hundred million, four hundred twenty-four thousand, six hundred ten".