40341012 has 12 divisors (see below), whose sum is σ = 94129056. Its totient is φ = 13447000.

The previous prime is 40340999. The next prime is 40341019. The reversal of 40341012 is 21014304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 40340982 and 40341000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680864 + ... + 1680887.

It is an arithmetic number, because the mean of its divisors is an integer number (7844088).

Almost surely, 2^40341012 is an apocalyptic number.

It is an amenable number.

40341012 is an abundant number, since it is smaller than the sum of its proper divisors (53788044).

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

40341012 is a wasteful number, since it uses less digits than its factorization.

40341012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361758 (or 3361756 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40341012 is about 6351.4574705338. The cubic root of 40341012 is about 342.9643110422.

Adding to 40341012 its reverse (21014304), we get a palindrome (61355316).

The spelling of 40341012 in words is "forty million, three hundred forty-one thousand, twelve".