140031003144040 has 16 divisors (see below), whose sum is σ = 315069757074180. Its totient is φ = 56012401257600.

The previous prime is 140031003144001. The next prime is 140031003144061. The reversal of 140031003144040 is 40441300130041.

It can be written as a sum of positive squares in 2 ways, for example, as 139173597518596 + 857405625444 = 11797186^2 + 925962^2 .

It is a super-2 number, since 2×140031003144040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140031003143996 and 140031003144014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750387539261 + ... + 1750387539340.

Almost surely, 2^{140031003144040} is an apocalyptic number.

140031003144040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140031003144040 is an abundant number, since it is smaller than the sum of its proper divisors (175038753930140).

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

140031003144040 is a wasteful number, since it uses less digits than its factorization.

140031003144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500775078612 (or 3500775078608 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140031003144040 its reverse (40441300130041), we get a palindrome (180472303274081).

The spelling of 140031003144040 in words is "one hundred forty trillion, thirty-one billion, three million, one hundred forty-four thousand, forty".