40102213142000 has 40 divisors (see below), whose sum is σ = 96967151382192. Its totient is φ = 16040885256000.

The previous prime is 40102213141973. The next prime is 40102213142053. The reversal of 40102213142000 is 24131220104.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 10025551286 + ... + 10025555285.

Almost surely, 2^{40102213142000} is an apocalyptic number.

40102213142000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40102213142000 is an abundant number, since it is smaller than the sum of its proper divisors (56864938240192).

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

40102213142000 is a wasteful number, since it uses less digits than its factorization.

40102213142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051106594 (or 20051106578 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40102213142000 its reverse (24131220104), we get a palindrome (40126344362104).

The spelling of 40102213142000 in words is "forty trillion, one hundred two billion, two hundred thirteen million, one hundred forty-two thousand".