45257402422 has 8 divisors (see below), whose sum is σ = 67888006272. Its totient is φ = 22628067000.

The previous prime is 45257402419. The next prime is 45257402429. The reversal of 45257402422 is 22420475254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45257402429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222229 + ... + 374032.

It is an arithmetic number, because the mean of its divisors is an integer number (8486000784).

Almost surely, 2^45257402422 is an apocalyptic number.

45257402422 is a deficient number, since it is larger than the sum of its proper divisors (22630603850).

45257402422 is a wasteful number, since it uses less digits than its factorization.

45257402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634214.

The product of its (nonzero) digits is 179200, while the sum is 37.

Adding to 45257402422 its reverse (22420475254), we get a palindrome (67677877676).

The spelling of 45257402422 in words is "forty-five billion, two hundred fifty-seven million, four hundred two thousand, four hundred twenty-two".