42400338390350 has 48 divisors (see below), whose sum is σ = 81585061034400. Its totient is φ = 16375110084480.

The previous prime is 42400338390349. The next prime is 42400338390373. The reversal of 42400338390350 is 5309383300424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218735672 + ... + 218929428.

It is an arithmetic number, because the mean of its divisors is an integer number (1699688771550).

Almost surely, 2^{42400338390350} is an apocalyptic number.

42400338390350 is a deficient number, since it is larger than the sum of its proper divisors (39184722644050).

42400338390350 is a wasteful number, since it uses less digits than its factorization.

42400338390350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344717 (or 344712 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 42400338390350 in words is "forty-two trillion, four hundred billion, three hundred thirty-eight million, three hundred ninety thousand, three hundred fifty".