40261156463 has 8 divisors (see below), whose sum is σ = 44083335936. Its totient is φ = 36465989400.

The previous prime is 40261156447. The next prime is 40261156469. The reversal of 40261156463 is 36465116204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40261156463 - 2⁴ = 40261156447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40261156469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749981 + ... + 6755942.

It is an arithmetic number, because the mean of its divisors is an integer number (5510416992).

Almost surely, 2^40261156463 is an apocalyptic number.

40261156463 is a deficient number, since it is larger than the sum of its proper divisors (3822179473).

40261156463 is a wasteful number, since it uses less digits than its factorization.

40261156463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506205.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 40261156463 in words is "forty billion, two hundred sixty-one million, one hundred fifty-six thousand, four hundred sixty-three".