2401440011442 has 64 divisors (see below), whose sum is σ = 5387484960000. Its totient is φ = 792842701824.

The previous prime is 2401440011437. The next prime is 2401440011459. The reversal of 2401440011442 is 2441100441042.

It is a happy number.

2401440011442 is a `hidden beast` number, since 240 + 1 + 4 + 400 + 1 + 14 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16130059 + ... + 16278257.

It is an arithmetic number, because the mean of its divisors is an integer number (84179452500).

Almost surely, 2^{2401440011442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401440011442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2693742480000).

2401440011442 is an abundant number, since it is smaller than the sum of its proper divisors (2986044948558).

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

2401440011442 is a wasteful number, since it uses less digits than its factorization.

2401440011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151072 (or 151066 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 2401440011442 its reverse (2441100441042), we get a palindrome (4842540452484).

The spelling of 2401440011442 in words is "two trillion, four hundred one billion, four hundred forty million, eleven thousand, four hundred forty-two".