474373684440 has 352 divisors, whose sum is σ = 1616825713680. Its totient is φ = 125250644736.

The previous prime is 474373684403. The next prime is 474373684471. The reversal of 474373684440 is 44486373474.

474373684440 is a `hidden beast` number, since 4 + 74 + 3 + 73 + 68 + 4 + 440 = 666.

It is a super-2 number, since 2×474373684440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 252728782 + ... + 252730658.

Almost surely, 2^474373684440 is an apocalyptic number.

474373684440 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 474373684440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808412856840).

474373684440 is an abundant number, since it is smaller than the sum of its proper divisors (1142452029240).

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

474373684440 is a wasteful number, since it uses less digits than its factorization.

474373684440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 54.

The spelling of 474373684440 in words is "four hundred seventy-four billion, three hundred seventy-three million, six hundred eighty-four thousand, four hundred forty".