464400345137450 has 12 divisors (see below), whose sum is σ = 863784641955750. Its totient is φ = 185760138054960.

The previous prime is 464400345137411. The next prime is 464400345137537. The reversal of 464400345137450 is 54731543004464.

It can be written as a sum of positive squares in 3 ways, for example, as 376527363001969 + 87872982135481 = 19404313^2 + 9374059^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 9288006902749 = 464400345137450 / (4 + 6 + 4 + 4 + 0 + 0 + 3 + 4 + 5 + 1 + 3 + 7 + 4 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4644003451325 + ... + 4644003451424.

Almost surely, 2^{464400345137450} is an apocalyptic number.

464400345137450 is a deficient number, since it is larger than the sum of its proper divisors (399384296818300).

464400345137450 is a wasteful number, since it uses less digits than its factorization.

464400345137450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9288006902761 (or 9288006902756 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 464400345137450 in words is "four hundred sixty-four trillion, four hundred billion, three hundred forty-five million, one hundred thirty-seven thousand, four hundred fifty".