101400440141 has 32 divisors (see below), whose sum is σ = 144154660608. Its totient is φ = 68645053440.

The previous prime is 101400440087. The next prime is 101400440143. The reversal of 101400440141 is 141044004101.

It is a happy number.

It is not a de Polignac number, because 101400440141 - 2⁶ = 101400440077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400440143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2962370 + ... + 2996403.

It is an arithmetic number, because the mean of its divisors is an integer number (4504833144).

Almost surely, 2^101400440141 is an apocalyptic number.

101400440141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101400440141 is a deficient number, since it is larger than the sum of its proper divisors (42754220467).

101400440141 is a wasteful number, since it uses less digits than its factorization.

101400440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958821.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101400440141 its reverse (141044004101), we get a palindrome (242444444242).

The spelling of 101400440141 in words is "one hundred one billion, four hundred million, four hundred forty thousand, one hundred forty-one".