40120210011246 has 16 divisors (see below), whose sum is σ = 80249578947408. Its totient is φ = 13371876849600.

The previous prime is 40120210011223. The next prime is 40120210011263. The reversal of 40120210011246 is 64211001202104.

It is a Curzon number.

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, 381564925 + ... + 381670056.

It is an arithmetic number, because the mean of its divisors is an integer number (5015598684213).

Almost surely, 2^{40120210011246} is an apocalyptic number.

40120210011246 is an abundant number, since it is smaller than the sum of its proper divisors (40129368936162).

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

40120210011246 is a wasteful number, since it uses less digits than its factorization.

40120210011246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763243747.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 40120210011246 in words is "forty trillion, one hundred twenty billion, two hundred ten million, eleven thousand, two hundred forty-six".