4374426785990 has 16 divisors (see below), whose sum is σ = 7917470804880. Its totient is φ = 1740103472160.

The previous prime is 4374426785947. The next prime is 4374426785999. The reversal of 4374426785990 is 995876244734.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4374426785990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4374426785999) 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, 1208403380 + ... + 1208406999.

It is an arithmetic number, because the mean of its divisors is an integer number (494841925305).

Almost surely, 2^{4374426785990} is an apocalyptic number.

4374426785990 is a deficient number, since it is larger than the sum of its proper divisors (3543044018890).

4374426785990 is a wasteful number, since it uses less digits than its factorization.

4374426785990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416810567.

The product of its (nonzero) digits is 365783040, while the sum is 68.

The spelling of 4374426785990 in words is "four trillion, three hundred seventy-four billion, four hundred twenty-six million, seven hundred eighty-five thousand, nine hundred ninety".