45021062515426 has 8 divisors (see below), whose sum is σ = 67536534306780. Its totient is φ = 22508884413168.

The previous prime is 45021062515369. The next prime is 45021062515427. The reversal of 45021062515426 is 62451526012054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44985794051025 + 35268464401 = 6707145^2 + 187799^2 .

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

It is a super-2 number, since 2×45021062515426² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45021062515427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823388101 + ... + 823442776.

Almost surely, 2^{45021062515426} is an apocalyptic number.

45021062515426 is a deficient number, since it is larger than the sum of its proper divisors (22515471791354).

45021062515426 is a wasteful number, since it uses less digits than its factorization.

45021062515426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646844548.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 45021062515426 in words is "forty-five trillion, twenty-one billion, sixty-two million, five hundred fifteen thousand, four hundred twenty-six".