42304155040 has 96 divisors (see below), whose sum is σ = 114313731840. Its totient is φ = 14492534784.

The previous prime is 42304155031. The next prime is 42304155059. The reversal of 42304155040 is 4055140324.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429029 + ... + 1458331.

It is an arithmetic number, because the mean of its divisors is an integer number (1190768040).

Almost surely, 2^42304155040 is an apocalyptic number.

42304155040 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 42304155040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57156865920).

42304155040 is an abundant number, since it is smaller than the sum of its proper divisors (72009576800).

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

42304155040 is a wasteful number, since it uses less digits than its factorization.

42304155040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30614 (or 30606 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 42304155040 its reverse (4055140324), we get a palindrome (46359295364).

The spelling of 42304155040 in words is "forty-two billion, three hundred four million, one hundred fifty-five thousand, forty".