415401040 has 40 divisors (see below), whose sum is σ = 986365440. Its totient is φ = 162623616.

The previous prime is 415401031. The next prime is 415401059. The reversal of 415401040 is 40104514.

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

It is a junction number, because it is equal to n+sod(n) for n = 415400999 and 415401017.

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, 51480 + ... + 58999.

It is an arithmetic number, because the mean of its divisors is an integer number (24659136).

Almost surely, 2^415401040 is an apocalyptic number.

415401040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415401040 is an abundant number, since it is smaller than the sum of its proper divisors (570964400).

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

415401040 is a wasteful number, since it uses less digits than its factorization.

415401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110539 (or 110533 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 415401040 is about 20381.3895502736. The cubic root of 415401040 is about 746.1437860593.

Adding to 415401040 its reverse (40104514), we get a palindrome (455505554).

The spelling of 415401040 in words is "four hundred fifteen million, four hundred one thousand, forty".