101143340040 has 64 divisors (see below), whose sum is σ = 303526258560. Its totient is φ = 26963002880.

The previous prime is 101143340017. The next prime is 101143340099. The reversal of 101143340040 is 40043341101.

It is a junction number, because it is equal to n+sod(n) for n = 101143339989 and 101143340016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250852 + ... + 514988.

It is an arithmetic number, because the mean of its divisors is an integer number (4742597790).

Almost surely, 2^101143340040 is an apocalyptic number.

101143340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101143340040 is an abundant number, since it is smaller than the sum of its proper divisors (202382918520).

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

101143340040 is a wasteful number, since it uses less digits than its factorization.

101143340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267342 (or 267338 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101143340040 its reverse (40043341101), we get a palindrome (141186681141).

The spelling of 101143340040 in words is "one hundred one billion, one hundred forty-three million, three hundred forty thousand, forty".