744683426390 has 32 divisors (see below), whose sum is σ = 1358419559040. Its totient is φ = 293890189824.

The previous prime is 744683426369. The next prime is 744683426413. The reversal of 744683426390 is 93624386447.

744683426390 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 15 ways as a sum of consecutive naturals, for example, 491519 + ... + 1315658.

It is an arithmetic number, because the mean of its divisors is an integer number (42450611220).

Almost surely, 2^744683426390 is an apocalyptic number.

744683426390 is a deficient number, since it is larger than the sum of its proper divisors (613736132650).

744683426390 is a wasteful number, since it uses less digits than its factorization.

744683426390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807736.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 744683426390 in words is "seven hundred forty-four billion, six hundred eighty-three million, four hundred twenty-six thousand, three hundred ninety".