40451260 has 24 divisors (see below), whose sum is σ = 85137696. Its totient is φ = 16144320.

The previous prime is 40451251. The next prime is 40451263. The reversal of 40451260 is 6215404.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40451263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8050 + ... + 12070.

It is an arithmetic number, because the mean of its divisors is an integer number (3547404).

Almost surely, 2^40451260 is an apocalyptic number.

It is an amenable number.

40451260 is an abundant number, since it is smaller than the sum of its proper divisors (44686436).

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

40451260 is a wasteful number, since it uses less digits than its factorization.

40451260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40451260 is about 6360.1305018058. The cubic root of 40451260 is about 343.2764560529.

Adding to 40451260 its reverse (6215404), we get a palindrome (46666664).

The spelling of 40451260 in words is "forty million, four hundred fifty-one thousand, two hundred sixty".