42803773038158 has 32 divisors (see below), whose sum is σ = 70623077506560. Its totient is φ = 19455798773400.

The previous prime is 42803773038149. The next prime is 42803773038241. The reversal of 42803773038158 is 85183037730824.

It is a junction number, because it is equal to n+sod(n) for n = 42803773038097 and 42803773038106.

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, 128245553 + ... + 128578883.

It is an arithmetic number, because the mean of its divisors is an integer number (2206971172080).

Almost surely, 2^{42803773038158} is an apocalyptic number.

42803773038158 is a deficient number, since it is larger than the sum of its proper divisors (27819304468402).

42803773038158 is a wasteful number, since it uses less digits than its factorization.

42803773038158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381605 (or 381583 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 42803773038158 in words is "forty-two trillion, eight hundred three billion, seven hundred seventy-three million, thirty-eight thousand, one hundred fifty-eight".