40310212124 has 24 divisors (see below), whose sum is σ = 86821996128. Its totient is φ = 15946896960.

The previous prime is 40310212123. The next prime is 40310212127. The reversal of 40310212124 is 42121201304.

It is a junction number, because it is equal to n+sod(n) for n = 40310212096 and 40310212105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310212123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55370807 + ... + 55371534.

It is an arithmetic number, because the mean of its divisors is an integer number (3617583172).

Almost surely, 2^40310212124 is an apocalyptic number.

It is an amenable number.

40310212124 is an abundant number, since it is smaller than the sum of its proper divisors (46511784004).

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

40310212124 is a wasteful number, since it uses less digits than its factorization.

40310212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110742365 (or 110742363 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40310212124 its reverse (42121201304), we get a palindrome (82431413428).

The spelling of 40310212124 in words is "forty billion, three hundred ten million, two hundred twelve thousand, one hundred twenty-four".