425511674366240 has 288 divisors, whose sum is σ = 1275764144264064. Its totient is φ = 132620981391360.

The previous prime is 425511674366221. The next prime is 425511674366267. The reversal of 425511674366240 is 42663476115524.

It is a super-2 number, since 2×425511674366240² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2129769389 + ... + 2129969171.

It is an arithmetic number, because the mean of its divisors is an integer number (4429736612028).

Almost surely, 2^{425511674366240} is an apocalyptic number.

425511674366240 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 425511674366240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637882072132032).

425511674366240 is an abundant number, since it is smaller than the sum of its proper divisors (850252469897824).

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

425511674366240 is a wasteful number, since it uses less digits than its factorization.

425511674366240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224520 (or 224505 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 425511674366240 in words is "four hundred twenty-five trillion, five hundred eleven billion, six hundred seventy-four million, three hundred sixty-six thousand, two hundred forty".