465440377 has 2 divisors, whose sum is σ = 465440378. Its totient is φ = 465440376.

The previous prime is 465440369. The next prime is 465440387. The reversal of 465440377 is 773044564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465006096 + 434281 = 21564^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 465440377 - 2³ = 465440369 is a prime.

It is not a weakly prime, because it can be changed into another prime (465440317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232720188 + 232720189.

It is an arithmetic number, because the mean of its divisors is an integer number (232720189).

Almost surely, 2^465440377 is an apocalyptic number.

It is an amenable number.

465440377 is a deficient number, since it is larger than the sum of its proper divisors (1).

465440377 is an equidigital number, since it uses as much as digits as its factorization.

465440377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 465440377 is about 21574.0672336025. The cubic root of 465440377 is about 774.9755813326.

The spelling of 465440377 in words is "four hundred sixty-five million, four hundred forty thousand, three hundred seventy-seven".