2021465041426 has 16 divisors (see below), whose sum is σ = 3056404904280. Its totient is φ = 1002690714240.

The previous prime is 2021465041411. The next prime is 2021465041469. The reversal of 2021465041426 is 6241405641202.

It can be written as a sum of positive squares in 4 ways, for example, as 995395313025 + 1026069728401 = 997695^2 + 1012951^2 .

It is a super-2 number, since 2×2021465041426² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6678541 + ... + 6974656.

Almost surely, 2^{2021465041426} is an apocalyptic number.

2021465041426 is a deficient number, since it is larger than the sum of its proper divisors (1034939862854).

2021465041426 is a wasteful number, since it uses less digits than its factorization.

2021465041426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13653789.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2021465041426 in words is "two trillion, twenty-one billion, four hundred sixty-five million, forty-one thousand, four hundred twenty-six".