40402123400410 has 32 divisors (see below), whose sum is σ = 77806332576000. Its totient is φ = 15059290167360.

The previous prime is 40402123400393. The next prime is 40402123400437. The reversal of 40402123400410 is 1400432120404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742961810 + ... + 1742984989.

It is an arithmetic number, because the mean of its divisors is an integer number (2431447893000).

Almost surely, 2^{40402123400410} is an apocalyptic number.

40402123400410 is a deficient number, since it is larger than the sum of its proper divisors (37404209175590).

40402123400410 is a wasteful number, since it uses less digits than its factorization.

40402123400410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485946886.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40402123400410 its reverse (1400432120404), we get a palindrome (41802555520814).

The spelling of 40402123400410 in words is "forty trillion, four hundred two billion, one hundred twenty-three million, four hundred thousand, four hundred ten".