29026046440 has 32 divisors (see below), whose sum is σ = 65419915680. Its totient is φ = 11590629952.

The previous prime is 29026046393. The next prime is 29026046453. The reversal of 29026046440 is 4464062092.

It is a super-2 number, since 2×29026046440² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29026046440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594622 + ... + 641581.

It is an arithmetic number, because the mean of its divisors is an integer number (2044372365).

Almost surely, 2^29026046440 is an apocalyptic number.

29026046440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29026046440 is an abundant number, since it is smaller than the sum of its proper divisors (36393869240).

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

29026046440 is a wasteful number, since it uses less digits than its factorization.

29026046440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236801 (or 1236797 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 29026046440 in words is "twenty-nine billion, twenty-six million, forty-six thousand, four hundred forty".