40951855051 has 16 divisors (see below), whose sum is σ = 42937267968. Its totient is φ = 38983780000.

The previous prime is 40951855013. The next prime is 40951855103. The reversal of 40951855051 is 15055815904.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40951855051 - 2⁹ = 40951854539 is a prime.

It is a super-2 number, since 2×40951855051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40951854989 and 40951855007.

It is not an unprimeable number, because it can be changed into a prime (40951855001) 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, 10452945 + ... + 10456861.

It is an arithmetic number, because the mean of its divisors is an integer number (2683579248).

Almost surely, 2^40951855051 is an apocalyptic number.

40951855051 is a deficient number, since it is larger than the sum of its proper divisors (1985412917).

40951855051 is a wasteful number, since it uses less digits than its factorization.

40951855051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 180000, while the sum is 43.

The spelling of 40951855051 in words is "forty billion, nine hundred fifty-one million, eight hundred fifty-five thousand, fifty-one".