40102201244142 has 16 divisors (see below), whose sum is σ = 89116002764880. Its totient is φ = 13367400414696.

The previous prime is 40102201244123. The next prime is 40102201244173. The reversal of 40102201244142 is 24144210220104.

40102201244142 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 220 + 1 + 24 + 414 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371316678133 + ... + 371316678240.

It is an arithmetic number, because the mean of its divisors is an integer number (5569750172805).

Almost surely, 2^{40102201244142} is an apocalyptic number.

40102201244142 is an abundant number, since it is smaller than the sum of its proper divisors (49013801520738).

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

40102201244142 is a wasteful number, since it uses less digits than its factorization.

40102201244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742633356384 (or 742633356378 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 40102201244142 its reverse (24144210220104), we get a palindrome (64246411464246).

The spelling of 40102201244142 in words is "forty trillion, one hundred two billion, two hundred one million, two hundred forty-four thousand, one hundred forty-two".