513016440440361 has 32 divisors (see below), whose sum is σ = 803636966522880. Its totient is φ = 286991206555200.

The previous prime is 513016440440351. The next prime is 513016440440369. The reversal of 513016440440361 is 163044044610315.

It is not a de Polignac number, because 513016440440361 - 2¹³ = 513016440432169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513016440440369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11697591 + ... + 34100828.

It is an arithmetic number, because the mean of its divisors is an integer number (25113655203840).

Almost surely, 2^{513016440440361} is an apocalyptic number.

It is an amenable number.

513016440440361 is a deficient number, since it is larger than the sum of its proper divisors (290620526082519).

513016440440361 is a wasteful number, since it uses less digits than its factorization.

513016440440361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45824557.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 513016440440361 in words is "five hundred thirteen trillion, sixteen billion, four hundred forty million, four hundred forty thousand, three hundred sixty-one".