40266151040 has 64 divisors (see below), whose sum is σ = 101923722360. Its totient is φ = 15159017472.

The previous prime is 40266151027. The next prime is 40266151049. The reversal of 40266151040 is 4015166204.

It can be written as a sum of positive squares in 4 ways, for example, as 40067228224 + 198922816 = 200168^2 + 14104^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 40266150994 and 40266151012.

It is not an unprimeable number, because it can be changed into a prime (40266151049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839587 + ... + 1861346.

Almost surely, 2^40266151040 is an apocalyptic number.

40266151040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40266151040 is an abundant number, since it is smaller than the sum of its proper divisors (61657571320).

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

40266151040 is a wasteful number, since it uses less digits than its factorization.

40266151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700969 (or 3700957 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 40266151040 in words is "forty billion, two hundred sixty-six million, one hundred fifty-one thousand, forty".