425013335040 has 704 divisors, whose sum is σ = 1589021185536. Its totient is φ = 94956945408.

The previous prime is 425013335027. The next prime is 425013335063. The reversal of 425013335040 is 40533310524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 425013334989 and 425013335007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1357869924 + ... + 1357870236.

Almost surely, 2^425013335040 is an apocalyptic number.

425013335040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425013335040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794510592768).

425013335040 is an abundant number, since it is smaller than the sum of its proper divisors (1164007850496).

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

425013335040 is a wasteful number, since it uses less digits than its factorization.

425013335040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 425013335040 its reverse (40533310524), we get a palindrome (465546645564).

The spelling of 425013335040 in words is "four hundred twenty-five billion, thirteen million, three hundred thirty-five thousand, forty".