481402040 has 32 divisors (see below), whose sum is σ = 1237891680. Its totient is φ = 165052032.

The previous prime is 481402037. The next prime is 481402067. The reversal of 481402040 is 40204184.

It is a junction number, because it is equal to n+sod(n) for n = 481401997 and 481402015.

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, 859367 + ... + 859926.

It is an arithmetic number, because the mean of its divisors is an integer number (38684115).

Almost surely, 2^481402040 is an apocalyptic number.

481402040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481402040 is an abundant number, since it is smaller than the sum of its proper divisors (756489640).

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

481402040 is a wasteful number, since it uses less digits than its factorization.

481402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719311 (or 1719307 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 481402040 is about 21940.8760080358. The cubic root of 481402040 is about 783.7351206744.

The spelling of 481402040 in words is "four hundred eighty-one million, four hundred two thousand, forty".