40377427275246 has 16 divisors (see below), whose sum is σ = 80946671312208. Its totient is φ = 13427172964800.

The previous prime is 40377427275233. The next prime is 40377427275301. The reversal of 40377427275246 is 64257272477304.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40377427275246.

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, 7992362335 + ... + 7992367386.

It is an arithmetic number, because the mean of its divisors is an integer number (5059166957013).

Almost surely, 2^{40377427275246} is an apocalyptic number.

40377427275246 is an abundant number, since it is smaller than the sum of its proper divisors (40569244036962).

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

40377427275246 is a wasteful number, since it uses less digits than its factorization.

40377427275246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15984730147.

The product of its (nonzero) digits is 110638080, while the sum is 60.

The spelling of 40377427275246 in words is "forty trillion, three hundred seventy-seven billion, four hundred twenty-seven million, two hundred seventy-five thousand, two hundred forty-six".