40210154022012 has 48 divisors (see below), whose sum is σ = 101041631941152. Its totient is φ = 12372265440000.

The previous prime is 40210154022007. The next prime is 40210154022041. The reversal of 40210154022012 is 21022045101204.

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, 22553262 + ... + 24270762.

It is an arithmetic number, because the mean of its divisors is an integer number (2105033998774).

Almost surely, 2^{40210154022012} is an apocalyptic number.

It is an amenable number.

40210154022012 is an abundant number, since it is smaller than the sum of its proper divisors (60831477919140).

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

40210154022012 is a wasteful number, since it uses less digits than its factorization.

40210154022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867598 (or 1867596 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 40210154022012 its reverse (21022045101204), we get a palindrome (61232199123216).

The spelling of 40210154022012 in words is "forty trillion, two hundred ten billion, one hundred fifty-four million, twenty-two thousand, twelve".