4201400001402 has 24 divisors (see below), whose sum is σ = 9103948694100. Its totient is φ = 1400325842880.

The previous prime is 4201400001389. The next prime is 4201400001439. The reversal of 4201400001402 is 2041000041024.

It can be written as a sum of positive squares in 2 ways, for example, as 4173444495801 + 27955505601 = 2042901^2 + 167199^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11551299 + ... + 11909462.

Almost surely, 2^{4201400001402} is an apocalyptic number.

4201400001402 is an abundant number, since it is smaller than the sum of its proper divisors (4902548692698).

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

4201400001402 is a wasteful number, since it uses less digits than its factorization.

4201400001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470718 (or 23470715 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 4201400001402 its reverse (2041000041024), we get a palindrome (6242400042426).

The spelling of 4201400001402 in words is "four trillion, two hundred one billion, four hundred million, one thousand, four hundred two".