10402044411342 has 32 divisors (see below), whose sum is σ = 21521716987680. Its totient is φ = 3347746174080.

The previous prime is 10402044411281. The next prime is 10402044411349. The reversal of 10402044411342 is 24311444020401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402044411349) 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, 17656728 + ... + 18236340.

It is an arithmetic number, because the mean of its divisors is an integer number (672553655865).

Almost surely, 2^{10402044411342} is an apocalyptic number.

10402044411342 is an abundant number, since it is smaller than the sum of its proper divisors (11119672576338).

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

10402044411342 is a wasteful number, since it uses less digits than its factorization.

10402044411342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682788.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 10402044411342 its reverse (24311444020401), we get a palindrome (34713488431743).

The spelling of 10402044411342 in words is "ten trillion, four hundred two billion, forty-four million, four hundred eleven thousand, three hundred forty-two".