40461363771 has 16 divisors (see below), whose sum is σ = 55270440960. Its totient is φ = 26313410880.

The previous prime is 40461363769. The next prime is 40461363781. The reversal of 40461363771 is 17736316404.

It is not a de Polignac number, because 40461363771 - 2¹ = 40461363769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40461363781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965510 + ... + 1985988.

It is an arithmetic number, because the mean of its divisors is an integer number (3454402560).

Almost surely, 2^40461363771 is an apocalyptic number.

40461363771 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40461363771 is a deficient number, since it is larger than the sum of its proper divisors (14809077189).

40461363771 is a wasteful number, since it uses less digits than its factorization.

40461363771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36586.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 40461363771 in words is "forty billion, four hundred sixty-one million, three hundred sixty-three thousand, seven hundred seventy-one".