514462045940 has 48 divisors (see below), whose sum is σ = 1111084402512. Its totient is φ = 199949700096.

The previous prime is 514462045931. The next prime is 514462045957. The reversal of 514462045940 is 49540264415.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 158394448144 + 356067597796 = 397988^2 + 596714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514462045891 and 514462045900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68192 + ... + 1016648.

It is an arithmetic number, because the mean of its divisors is an integer number (23147591719).

Almost surely, 2^514462045940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514462045940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555542201256).

514462045940 is an abundant number, since it is smaller than the sum of its proper divisors (596622356572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514462045940 is a wasteful number, since it uses less digits than its factorization.

514462045940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949236 (or 949234 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 514462045940 in words is "five hundred fourteen billion, four hundred sixty-two million, forty-five thousand, nine hundred forty".