43790400412 has 12 divisors (see below), whose sum is σ = 83599855416. Its totient is φ = 19904727440.

The previous prime is 43790400389. The next prime is 43790400539. The reversal of 43790400412 is 21400409734.

It is a happy number.

43790400412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497618143 + ... + 497618230.

It is an arithmetic number, because the mean of its divisors is an integer number (6966654618).

Almost surely, 2^43790400412 is an apocalyptic number.

It is an amenable number.

43790400412 is a deficient number, since it is larger than the sum of its proper divisors (39809455004).

43790400412 is a wasteful number, since it uses less digits than its factorization.

43790400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995236388 (or 995236386 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 43790400412 in words is "forty-three billion, seven hundred ninety million, four hundred thousand, four hundred twelve".