314545203440 has 40 divisors (see below), whose sum is σ = 787572800448. Its totient is φ = 116139767040.

The previous prime is 314545203409. The next prime is 314545203463. The reversal of 314545203440 is 44302545413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×314545203440² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314545203440.

It is a congruent number.

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, 151222616 + ... + 151224695.

Almost surely, 2^314545203440 is an apocalyptic number.

It is an amenable number.

314545203440 is an abundant number, since it is smaller than the sum of its proper divisors (473027597008).

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

314545203440 is a wasteful number, since it uses less digits than its factorization.

314545203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302447337 (or 302447331 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 314545203440 its reverse (44302545413), we get a palindrome (358847748853).

The spelling of 314545203440 in words is "three hundred fourteen billion, five hundred forty-five million, two hundred three thousand, four hundred forty".