455135262040 has 32 divisors (see below), whose sum is σ = 1024393366080. Its totient is φ = 181993833472.

The previous prime is 455135261981. The next prime is 455135262059. The reversal of 455135262040 is 40262531554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761049 + ... + 2002888.

It is an arithmetic number, because the mean of its divisors is an integer number (32012292690).

Almost surely, 2^455135262040 is an apocalyptic number.

455135262040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455135262040 is an abundant number, since it is smaller than the sum of its proper divisors (569258104040).

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

455135262040 is a wasteful number, since it uses less digits than its factorization.

455135262040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766971 (or 3766967 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 455135262040 its reverse (40262531554), we get a palindrome (495397793594).

The spelling of 455135262040 in words is "four hundred fifty-five billion, one hundred thirty-five million, two hundred sixty-two thousand, forty".