40001213424102 has 32 divisors (see below), whose sum is σ = 94584149971200. Its totient is φ = 11034817495968.

The previous prime is 40001213424083. The next prime is 40001213424187. The reversal of 40001213424102 is 20142431210004.

It is a congruent number.

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, 16420858152 + ... + 16420860587.

It is an arithmetic number, because the mean of its divisors is an integer number (2955754686600).

Almost surely, 2^{40001213424102} is an apocalyptic number.

40001213424102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40001213424102 is an abundant number, since it is smaller than the sum of its proper divisors (54582936547098).

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

40001213424102 is a wasteful number, since it uses less digits than its factorization.

40001213424102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32841718780.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40001213424102 its reverse (20142431210004), we get a palindrome (60143644634106).

The spelling of 40001213424102 in words is "forty trillion, one billion, two hundred thirteen million, four hundred twenty-four thousand, one hundred two".