40400113246 has 4 divisors (see below), whose sum is σ = 60600169872. Its totient is φ = 20200056622.

The previous prime is 40400113223. The next prime is 40400113321. The reversal of 40400113246 is 64231100404.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40400113246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100028310 + ... + 10100028313.

It is an arithmetic number, because the mean of its divisors is an integer number (15150042468).

Almost surely, 2^40400113246 is an apocalyptic number.

40400113246 is a deficient number, since it is larger than the sum of its proper divisors (20200056626).

40400113246 is a wasteful number, since it uses less digits than its factorization.

40400113246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200056625.

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

The spelling of 40400113246 in words is "forty billion, four hundred million, one hundred thirteen thousand, two hundred forty-six".