40249344282 has 16 divisors (see below), whose sum is σ = 91998501312. Its totient is φ = 11499812640.

The previous prime is 40249344271. The next prime is 40249344307. The reversal of 40249344282 is 28244394204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 958317721 = 40249344282 / (4 + 0 + 2 + 4 + 9 + 3 + 4 + 4 + 2 + 8 + 2).

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, 479158819 + ... + 479158902.

It is an arithmetic number, because the mean of its divisors is an integer number (5749906332).

Almost surely, 2^40249344282 is an apocalyptic number.

40249344282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40249344282 is an abundant number, since it is smaller than the sum of its proper divisors (51749157030).

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

40249344282 is a wasteful number, since it uses less digits than its factorization.

40249344282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958317733.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 40249344282 in words is "forty billion, two hundred forty-nine million, three hundred forty-four thousand, two hundred eighty-two".