45390242127 has 8 divisors (see below), whose sum is σ = 62607230640. Its totient is φ = 29216707520.

The previous prime is 45390242123. The next prime is 45390242143. The reversal of 45390242127 is 72124209354.

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 45390242127 - 2² = 45390242123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45390242123) 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, 260863374 + ... + 260863547.

It is an arithmetic number, because the mean of its divisors is an integer number (7825903830).

Almost surely, 2^45390242127 is an apocalyptic number.

45390242127 is a deficient number, since it is larger than the sum of its proper divisors (17216988513).

45390242127 is a wasteful number, since it uses less digits than its factorization.

45390242127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521726953.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 45390242127 in words is "forty-five billion, three hundred ninety million, two hundred forty-two thousand, one hundred twenty-seven".