477382429440 has 540 divisors, whose sum is σ = 1987066309536. Its totient is φ = 109114822656.

The previous prime is 477382429439. The next prime is 477382429471. The reversal of 477382429440 is 44924283774.

477382429440 is a `hidden beast` number, since 477 + 3 + 8 + 2 + 42 + 94 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (540).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5033337 + ... + 5127303.

Almost surely, 2^477382429440 is an apocalyptic number.

477382429440 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 477382429440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993533154768).

477382429440 is an abundant number, since it is smaller than the sum of its proper divisors (1509683880096).

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

477382429440 is an equidigital number, since it uses as much as digits as its factorization.

477382429440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94014 (or 93984 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 477382429440 in words is "four hundred seventy-seven billion, three hundred eighty-two million, four hundred twenty-nine thousand, four hundred forty".