400102113354 has 16 divisors (see below), whose sum is σ = 842320238880. Its totient is φ = 126348035760.

The previous prime is 400102113353. The next prime is 400102113377. The reversal of 400102113354 is 453311201004.

It is a happy number.

It is a super-2 number, since 2×400102113354² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400102113353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754833717 + ... + 1754833944.

It is an arithmetic number, because the mean of its divisors is an integer number (52645014930).

Almost surely, 2^400102113354 is an apocalyptic number.

400102113354 is an abundant number, since it is smaller than the sum of its proper divisors (442218125526).

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

400102113354 is a wasteful number, since it uses less digits than its factorization.

400102113354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509667685.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 400102113354 its reverse (453311201004), we get a palindrome (853413314358).

The spelling of 400102113354 in words is "four hundred billion, one hundred two million, one hundred thirteen thousand, three hundred fifty-four".