42119450345 has 32 divisors (see below), whose sum is σ = 58636763136. Its totient is φ = 28446264000.

The previous prime is 42119450341. The next prime is 42119450377. The reversal of 42119450345 is 54305491124.

It is not a de Polignac number, because 42119450345 - 2² = 42119450341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42119450299 and 42119450308.

It is not an unprimeable number, because it can be changed into a prime (42119450341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2603672 + ... + 2619798.

It is an arithmetic number, because the mean of its divisors is an integer number (1832398848).

Almost surely, 2^42119450345 is an apocalyptic number.

It is an amenable number.

42119450345 is a deficient number, since it is larger than the sum of its proper divisors (16517312791).

42119450345 is a wasteful number, since it uses less digits than its factorization.

42119450345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17261.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 42119450345 in words is "forty-two billion, one hundred nineteen million, four hundred fifty thousand, three hundred forty-five".