24426156342 has 64 divisors (see below), whose sum is σ = 59195418624. Its totient is φ = 6559488000.

The previous prime is 24426156317. The next prime is 24426156343. The reversal of 24426156342 is 24365162442.

It is a happy number.

It is a super-2 number, since 2×24426156342² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24426156342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24426156343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513438 + ... + 558990.

It is an arithmetic number, because the mean of its divisors is an integer number (924928416).

Almost surely, 2^24426156342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24426156342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29597709312).

24426156342 is an abundant number, since it is smaller than the sum of its proper divisors (34769262282).

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

24426156342 is a wasteful number, since it uses less digits than its factorization.

24426156342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46333.

The product of its digits is 276480, while the sum is 39.

The spelling of 24426156342 in words is "twenty-four billion, four hundred twenty-six million, one hundred fifty-six thousand, three hundred forty-two".