40510880826 has 48 divisors (see below), whose sum is σ = 89389093536. Its totient is φ = 12229683648.

The previous prime is 40510880821. The next prime is 40510880831. The reversal of 40510880826 is 62808801504.

It is an interprime number because it is at equal distance from previous prime (40510880821) and next prime (40510880831).

It is a super-2 number, since 2×40510880826² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40510880821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323160 + ... + 430643.

It is an arithmetic number, because the mean of its divisors is an integer number (1862272782).

Almost surely, 2^40510880826 is an apocalyptic number.

40510880826 is an abundant number, since it is smaller than the sum of its proper divisors (48878212710).

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

40510880826 is a wasteful number, since it uses less digits than its factorization.

40510880826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753887 (or 753874 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 40510880826 in words is "forty billion, five hundred ten million, eight hundred eighty thousand, eight hundred twenty-six".