40130212826 has 64 divisors (see below), whose sum is σ = 69462199296. Its totient is φ = 17210160000.

The previous prime is 40130212819. The next prime is 40130212861. The reversal of 40130212826 is 62821203104.

It is a happy number.

It is a super-2 number, since 2×40130212826² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13588166 + ... + 13591118.

It is an arithmetic number, because the mean of its divisors is an integer number (1085346864).

Almost surely, 2^40130212826 is an apocalyptic number.

40130212826 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40130212826 is a deficient number, since it is larger than the sum of its proper divisors (29331986470).

40130212826 is a wasteful number, since it uses less digits than its factorization.

40130212826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 40130212826 in words is "forty billion, one hundred thirty million, two hundred twelve thousand, eight hundred twenty-six".