1240101424 has 60 divisors (see below), whose sum is σ = 2595301896. Its totient is φ = 573640704.

The previous prime is 1240101403. The next prime is 1240101487. The reversal of 1240101424 is 4241010421.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245872 + ... + 250864.

Almost surely, 2^1240101424 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 1240101424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297650948).

1240101424 is an abundant number, since it is smaller than the sum of its proper divisors (1355200472).

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

1240101424 is a wasteful number, since it uses less digits than its factorization.

1240101424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1240101424 is about 35215.0738178979. The cubic root of 1240101424 is about 1074.3663614708.

Adding to 1240101424 its reverse (4241010421), we get a palindrome (5481111845).

The spelling of 1240101424 in words is "one billion, two hundred forty million, one hundred one thousand, four hundred twenty-four".