42026646141155 has 8 divisors (see below), whose sum is σ = 54311358090192. Its totient is φ = 31035061765728.

The previous prime is 42026646141133. The next prime is 42026646141199. The reversal of 42026646141155 is 55114164662024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42026646141155 - 2¹⁸ = 42026645879011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323281893329 + ... + 323281893458.

It is an arithmetic number, because the mean of its divisors is an integer number (6788919761274).

Almost surely, 2^{42026646141155} is an apocalyptic number.

42026646141155 is a deficient number, since it is larger than the sum of its proper divisors (12284711949037).

42026646141155 is a wasteful number, since it uses less digits than its factorization.

42026646141155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646563786805.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 42026646141155 in words is "forty-two trillion, twenty-six billion, six hundred forty-six million, one hundred forty-one thousand, one hundred fifty-five".