390495741480 has 384 divisors, whose sum is σ = 1423347045120. Its totient is φ = 95715717120.

The previous prime is 390495741479. The next prime is 390495741497. The reversal of 390495741480 is 84147594093.

390495741480 is a `hidden beast` number, since 3 + 9 + 0 + 4 + 95 + 74 + 1 + 480 = 666.

It is a super-2 number, since 2×390495741480² (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30446349 + ... + 30459171.

It is an arithmetic number, because the mean of its divisors is an integer number (3706632930).

Almost surely, 2^390495741480 is an apocalyptic number.

390495741480 is a gapful number since it is divisible by the number (30) 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 390495741480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711673522560).

390495741480 is an abundant number, since it is smaller than the sum of its proper divisors (1032851303640).

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

390495741480 is a wasteful number, since it uses less digits than its factorization.

390495741480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103 (or 13087 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 390495741480 in words is "three hundred ninety billion, four hundred ninety-five million, seven hundred forty-one thousand, four hundred eighty".