40225254140 has 48 divisors (see below), whose sum is σ = 89470023552. Its totient is φ = 15138886656.

The previous prime is 40225254131. The next prime is 40225254149. The reversal of 40225254140 is 4145252204.

It is an interprime number because it is at equal distance from previous prime (40225254131) and next prime (40225254149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225254149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184477 + ... + 1217963.

It is an arithmetic number, because the mean of its divisors is an integer number (1863958824).

Almost surely, 2^40225254140 is an apocalyptic number.

It is an amenable number.

40225254140 is an abundant number, since it is smaller than the sum of its proper divisors (49244769412).

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

40225254140 is a wasteful number, since it uses less digits than its factorization.

40225254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37046 (or 37044 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 40225254140 in words is "forty billion, two hundred twenty-five million, two hundred fifty-four thousand, one hundred forty".