42032453904 has 800 divisors, whose sum is σ = 154005857280. Its totient is φ = 10801050624.

The previous prime is 42032453893. The next prime is 42032453917. The reversal of 42032453904 is 40935423024.

42032453904 is a `hidden beast` number, since 4 + 20 + 3 + 245 + 390 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 392826619 + ... + 392826725.

Almost surely, 2^42032453904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42032453904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77002928640).

42032453904 is an abundant number, since it is smaller than the sum of its proper divisors (111973403376).

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

42032453904 is a wasteful number, since it uses less digits than its factorization.

42032453904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 42032453904 its reverse (40935423024), we get a palindrome (82967876928).

The spelling of 42032453904 in words is "forty-two billion, thirty-two million, four hundred fifty-three thousand, nine hundred four".