42354154626 has 32 divisors (see below), whose sum is σ = 96929239680. Its totient is φ = 12086219136.

The previous prime is 42354154621. The next prime is 42354154651. The reversal of 42354154626 is 62645145324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42354154621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589281 + ... + 657236.

It is an arithmetic number, because the mean of its divisors is an integer number (3029038740).

Almost surely, 2^42354154626 is an apocalyptic number.

42354154626 is an abundant number, since it is smaller than the sum of its proper divisors (54575085054).

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

42354154626 is a wasteful number, since it uses less digits than its factorization.

42354154626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247338.

The product of its digits is 691200, while the sum is 42.

The spelling of 42354154626 in words is "forty-two billion, three hundred fifty-four million, one hundred fifty-four thousand, six hundred twenty-six".