1000401441402 has 16 divisors (see below), whose sum is σ = 2182694054112. Its totient is φ = 303151951920.

The previous prime is 1000401441311. The next prime is 1000401441407. The reversal of 1000401441402 is 2041441040001.

1000401441402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1000401441407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7578798733 + ... + 7578798864.

It is an arithmetic number, because the mean of its divisors is an integer number (136418378382).

Almost surely, 2^{1000401441402} is an apocalyptic number.

1000401441402 is an abundant number, since it is smaller than the sum of its proper divisors (1182292612710).

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

1000401441402 is a wasteful number, since it uses less digits than its factorization.

1000401441402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157597613.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1000401441402 its reverse (2041441040001), we get a palindrome (3041842481403).

The spelling of 1000401441402 in words is "one trillion, four hundred one million, four hundred forty-one thousand, four hundred two".