485306269040 has 40 divisors (see below), whose sum is σ = 1128368592288. Its totient is φ = 194117085440.

The previous prime is 485306268961. The next prime is 485306269043. The reversal of 485306269040 is 40962603584.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485306269043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051610 + ... + 4169670.

Almost surely, 2^485306269040 is an apocalyptic number.

485306269040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485306269040 is an abundant number, since it is smaller than the sum of its proper divisors (643062323248).

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

485306269040 is a wasteful number, since it uses less digits than its factorization.

485306269040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169457 (or 169451 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 485306269040 in words is "four hundred eighty-five billion, three hundred six million, two hundred sixty-nine thousand, forty".